y: 50
x: 100
dx: 0, dy: 2 
i: 1 
fy: 1, y2: 0, sgn(dy): 1 
fx: 0, x2: 0, sgn(dx): 0 
dx: -6, dy: 0 
i: 1 
fy: 0, y2: 0, sgn(dy): 0 
fx: 5, x2: 6, sgn(dx): -1 
i: 2 
fy: 0, y2: 0, sgn(dy): 0 
fx: 4, x2: 6, sgn(dx): -1 
i: 3 
fy: 0, y2: 0, sgn(dy): 0 
fx: 3, x2: 6, sgn(dx): -1 
i: 4 
fy: 0, y2: 0, sgn(dy): 0 
fx: 2, x2: 6, sgn(dx): -1 
i: 5 
fy: 0, y2: 0, sgn(dy): 0 
fx: 1, x2: 6, sgn(dx): -1 
dx: -4, dy: 0 
i: 1 
fy: 0, y2: 0, sgn(dy): 0 
fx: 9, x2: 10, sgn(dx): -1 
i: 2 
fy: 0, y2: 0, sgn(dy): 0 
fx: 8, x2: 10, sgn(dx): -1 
i: 3 
fy: 0, y2: 0, sgn(dy): 0 
fx: 7, x2: 10, sgn(dx): -1 
dx: -3, dy: 0 
i: 1 
fy: 0, y2: 0, sgn(dy): 0 
fx: 12, x2: 13, sgn(dx): -1 
i: 2 
fy: 0, y2: 0, sgn(dy): 0 
fx: 11, x2: 13, sgn(dx): -1 
dx: 0, dy: -1 
dx: 0, dy: -10 
i: 1 
fy: 10, y2: 11, sgn(dy): -1 
fx: 13, x2: 13, sgn(dx): 0 
i: 2 
fy: 9, y2: 11, sgn(dy): -1 
fx: 13, x2: 13, sgn(dx): 0 
i: 3 
fy: 8, y2: 11, sgn(dy): -1 
fx: 13, x2: 13, sgn(dx): 0 
i: 4 
fy: 7, y2: 11, sgn(dy): -1 
fx: 13, x2: 13, sgn(dx): 0 
i: 5 
fy: 6, y2: 11, sgn(dy): -1 
fx: 13, x2: 13, sgn(dx): 0 
i: 6 
fy: 5, y2: 11, sgn(dy): -1 
fx: 13, x2: 13, sgn(dx): 0 
i: 7 
fy: 4, y2: 11, sgn(dy): -1 
fx: 13, x2: 13, sgn(dx): 0 
i: 8 
fy: 3, y2: 11, sgn(dy): -1 
fx: 13, x2: 13, sgn(dx): 0 
i: 9 
fy: 2, y2: 11, sgn(dy): -1 
fx: 13, x2: 13, sgn(dx): 0 
dx: 8, dy: 0 
i: 1 
fy: 11, y2: 11, sgn(dy): 0 
fx: 6, x2: 5, sgn(dx): 1 
i: 2 
fy: 11, y2: 11, sgn(dy): 0 
fx: 7, x2: 5, sgn(dx): 1 
i: 3 
fy: 11, y2: 11, sgn(dy): 0 
fx: 8, x2: 5, sgn(dx): 1 
i: 4 
fy: 11, y2: 11, sgn(dy): 0 
fx: 9, x2: 5, sgn(dx): 1 
i: 5 
fy: 11, y2: 11, sgn(dy): 0 
fx: 10, x2: 5, sgn(dx): 1 
i: 6 
fy: 11, y2: 11, sgn(dy): 0 
fx: 11, x2: 5, sgn(dx): 1 
i: 7 
fy: 11, y2: 11, sgn(dy): 0 
fx: 12, x2: 5, sgn(dx): 1 
dx: 0, dy: -3 
i: 1 
fy: 13, y2: 14, sgn(dy): -1 
fx: 5, x2: 5, sgn(dx): 0 
i: 2 
fy: 12, y2: 14, sgn(dy): -1 
fx: 5, x2: 5, sgn(dx): 0 
dx: 3, dy: 0 
i: 1 
fy: 14, y2: 14, sgn(dy): 0 
fx: 3, x2: 2, sgn(dx): 1 
i: 2 
fy: 14, y2: 14, sgn(dy): 0 
fx: 4, x2: 2, sgn(dx): 1 
dx: 0, dy: -6 
i: 1 
fy: 19, y2: 20, sgn(dy): -1 
fx: 2, x2: 2, sgn(dx): 0 
i: 2 
fy: 18, y2: 20, sgn(dy): -1 
fx: 2, x2: 2, sgn(dx): 0 
i: 3 
fy: 17, y2: 20, sgn(dy): -1 
fx: 2, x2: 2, sgn(dx): 0 
i: 4 
fy: 16, y2: 20, sgn(dy): -1 
fx: 2, x2: 2, sgn(dx): 0 
i: 5 
fy: 15, y2: 20, sgn(dy): -1 
fx: 2, x2: 2, sgn(dx): 0 
dx: 0, dy: -6 
i: 1 
fy: 25, y2: 26, sgn(dy): -1 
fx: 2, x2: 2, sgn(dx): 0 
i: 2 
fy: 24, y2: 26, sgn(dy): -1 
fx: 2, x2: 2, sgn(dx): 0 
i: 3 
fy: 23, y2: 26, sgn(dy): -1 
fx: 2, x2: 2, sgn(dx): 0 
i: 4 
fy: 22, y2: 26, sgn(dy): -1 
fx: 2, x2: 2, sgn(dx): 0 
i: 5 
fy: 21, y2: 26, sgn(dy): -1 
fx: 2, x2: 2, sgn(dx): 0 
dx: -3, dy: 0 
i: 1 
fy: 26, y2: 26, sgn(dy): 0 
fx: 4, x2: 5, sgn(dx): -1 
i: 2 
fy: 26, y2: 26, sgn(dy): 0 
fx: 3, x2: 5, sgn(dx): -1 
dx: 0, dy: 1 
dx: 0, dy: 2 
i: 1 
fy: 24, y2: 23, sgn(dy): 1 
fx: 5, x2: 5, sgn(dx): 0 
dx: 0, dy: 7 
i: 1 
fy: 17, y2: 16, sgn(dy): 1 
fx: 5, x2: 5, sgn(dx): 0 
i: 2 
fy: 18, y2: 16, sgn(dy): 1 
fx: 5, x2: 5, sgn(dx): 0 
i: 3 
fy: 19, y2: 16, sgn(dy): 1 
fx: 5, x2: 5, sgn(dx): 0 
i: 4 
fy: 20, y2: 16, sgn(dy): 1 
fx: 5, x2: 5, sgn(dx): 0 
i: 5 
fy: 21, y2: 16, sgn(dy): 1 
fx: 5, x2: 5, sgn(dx): 0 
i: 6 
fy: 22, y2: 16, sgn(dy): 1 
fx: 5, x2: 5, sgn(dx): 0 
dx: 1, dy: 0 
dx: 0, dy: -5 
i: 1 
fy: 20, y2: 21, sgn(dy): -1 
fx: 4, x2: 4, sgn(dx): 0 
i: 2 
fy: 19, y2: 21, sgn(dy): -1 
fx: 4, x2: 4, sgn(dx): 0 
i: 3 
fy: 18, y2: 21, sgn(dy): -1 
fx: 4, x2: 4, sgn(dx): 0 
i: 4 
fy: 17, y2: 21, sgn(dy): -1 
fx: 4, x2: 4, sgn(dx): 0 
dx: 0, dy: -3 
i: 1 
fy: 23, y2: 24, sgn(dy): -1 
fx: 4, x2: 4, sgn(dx): 0 
i: 2 
fy: 22, y2: 24, sgn(dy): -1 
fx: 4, x2: 4, sgn(dx): 0 
dx: 0, dy: -1 
dx: 1, dy: 0 
dx: 0, dy: 10 
i: 1 
fy: 16, y2: 15, sgn(dy): 1 
fx: 3, x2: 3, sgn(dx): 0 
i: 2 
fy: 17, y2: 15, sgn(dy): 1 
fx: 3, x2: 3, sgn(dx): 0 
i: 3 
fy: 18, y2: 15, sgn(dy): 1 
fx: 3, x2: 3, sgn(dx): 0 
i: 4 
fy: 19, y2: 15, sgn(dy): 1 
fx: 3, x2: 3, sgn(dx): 0 
i: 5 
fy: 20, y2: 15, sgn(dy): 1 
fx: 3, x2: 3, sgn(dx): 0 
i: 6 
fy: 21, y2: 15, sgn(dy): 1 
fx: 3, x2: 3, sgn(dx): 0 
i: 7 
fy: 22, y2: 15, sgn(dy): 1 
fx: 3, x2: 3, sgn(dx): 0 
i: 8 
fy: 23, y2: 15, sgn(dy): 1 
fx: 3, x2: 3, sgn(dx): 0 
i: 9 
fy: 24, y2: 15, sgn(dy): 1 
fx: 3, x2: 3, sgn(dx): 0 
dx: -3, dy: 0 
i: 1 
fy: 15, y2: 15, sgn(dy): 0 
fx: 5, x2: 6, sgn(dx): -1 
i: 2 
fy: 15, y2: 15, sgn(dy): 0 
fx: 4, x2: 6, sgn(dx): -1 
dx: -10, dy: 0 
i: 1 
fy: 15, y2: 15, sgn(dy): 0 
fx: 15, x2: 16, sgn(dx): -1 
i: 2 
fy: 15, y2: 15, sgn(dy): 0 
fx: 14, x2: 16, sgn(dx): -1 
i: 3 
fy: 15, y2: 15, sgn(dy): 0 
fx: 13, x2: 16, sgn(dx): -1 
i: 4 
fy: 15, y2: 15, sgn(dy): 0 
fx: 12, x2: 16, sgn(dx): -1 
i: 5 
fy: 15, y2: 15, sgn(dy): 0 
fx: 11, x2: 16, sgn(dx): -1 
i: 6 
fy: 15, y2: 15, sgn(dy): 0 
fx: 10, x2: 16, sgn(dx): -1 
i: 7 
fy: 15, y2: 15, sgn(dy): 0 
fx: 9, x2: 16, sgn(dx): -1 
i: 8 
fy: 15, y2: 15, sgn(dy): 0 
fx: 8, x2: 16, sgn(dx): -1 
i: 9 
fy: 15, y2: 15, sgn(dy): 0 
fx: 7, x2: 16, sgn(dx): -1 
dx: 0, dy: -4 
i: 1 
fy: 18, y2: 19, sgn(dy): -1 
fx: 16, x2: 16, sgn(dx): 0 
i: 2 
fy: 17, y2: 19, sgn(dy): -1 
fx: 16, x2: 16, sgn(dx): 0 
i: 3 
fy: 16, y2: 19, sgn(dy): -1 
fx: 16, x2: 16, sgn(dx): 0 
dx: 0, dy: -1 
dx: 2, dy: 0 
i: 1 
fy: 20, y2: 20, sgn(dy): 0 
fx: 15, x2: 14, sgn(dx): 1 
dx: 6, dy: 0 
i: 1 
fy: 20, y2: 20, sgn(dy): 0 
fx: 9, x2: 8, sgn(dx): 1 
i: 2 
fy: 20, y2: 20, sgn(dy): 0 
fx: 10, x2: 8, sgn(dx): 1 
i: 3 
fy: 20, y2: 20, sgn(dy): 0 
fx: 11, x2: 8, sgn(dx): 1 
i: 4 
fy: 20, y2: 20, sgn(dy): 0 
fx: 12, x2: 8, sgn(dx): 1 
i: 5 
fy: 20, y2: 20, sgn(dy): 0 
fx: 13, x2: 8, sgn(dx): 1 
dx: 0, dy: -9 
i: 1 
fy: 28, y2: 29, sgn(dy): -1 
fx: 8, x2: 8, sgn(dx): 0 
i: 2 
fy: 27, y2: 29, sgn(dy): -1 
fx: 8, x2: 8, sgn(dx): 0 
i: 3 
fy: 26, y2: 29, sgn(dy): -1 
fx: 8, x2: 8, sgn(dx): 0 
i: 4 
fy: 25, y2: 29, sgn(dy): -1 
fx: 8, x2: 8, sgn(dx): 0 
i: 5 
fy: 24, y2: 29, sgn(dy): -1 
fx: 8, x2: 8, sgn(dx): 0 
i: 6 
fy: 23, y2: 29, sgn(dy): -1 
fx: 8, x2: 8, sgn(dx): 0 
i: 7 
fy: 22, y2: 29, sgn(dy): -1 
fx: 8, x2: 8, sgn(dx): 0 
i: 8 
fy: 21, y2: 29, sgn(dy): -1 
fx: 8, x2: 8, sgn(dx): 0 
dx: 0, dy: -6 
i: 1 
fy: 34, y2: 35, sgn(dy): -1 
fx: 8, x2: 8, sgn(dx): 0 
i: 2 
fy: 33, y2: 35, sgn(dy): -1 
fx: 8, x2: 8, sgn(dx): 0 
i: 3 
fy: 32, y2: 35, sgn(dy): -1 
fx: 8, x2: 8, sgn(dx): 0 
i: 4 
fy: 31, y2: 35, sgn(dy): -1 
fx: 8, x2: 8, sgn(dx): 0 
i: 5 
fy: 30, y2: 35, sgn(dy): -1 
fx: 8, x2: 8, sgn(dx): 0 
dx: -6, dy: 0 
i: 1 
fy: 35, y2: 35, sgn(dy): 0 
fx: 13, x2: 14, sgn(dx): -1 
i: 2 
fy: 35, y2: 35, sgn(dy): 0 
fx: 12, x2: 14, sgn(dx): -1 
i: 3 
fy: 35, y2: 35, sgn(dy): 0 
fx: 11, x2: 14, sgn(dx): -1 
i: 4 
fy: 35, y2: 35, sgn(dy): 0 
fx: 10, x2: 14, sgn(dx): -1 
i: 5 
fy: 35, y2: 35, sgn(dy): 0 
fx: 9, x2: 14, sgn(dx): -1 
dx: 0, dy: -7 
i: 1 
fy: 41, y2: 42, sgn(dy): -1 
fx: 14, x2: 14, sgn(dx): 0 
i: 2 
fy: 40, y2: 42, sgn(dy): -1 
fx: 14, x2: 14, sgn(dx): 0 
i: 3 
fy: 39, y2: 42, sgn(dy): -1 
fx: 14, x2: 14, sgn(dx): 0 
i: 4 
fy: 38, y2: 42, sgn(dy): -1 
fx: 14, x2: 14, sgn(dx): 0 
i: 5 
fy: 37, y2: 42, sgn(dy): -1 
fx: 14, x2: 14, sgn(dx): 0 
i: 6 
fy: 36, y2: 42, sgn(dy): -1 
fx: 14, x2: 14, sgn(dx): 0 
dx: 0, dy: -6 
i: 1 
fy: 47, y2: 48, sgn(dy): -1 
fx: 14, x2: 14, sgn(dx): 0 
i: 2 
fy: 46, y2: 48, sgn(dy): -1 
fx: 14, x2: 14, sgn(dx): 0 
i: 3 
fy: 45, y2: 48, sgn(dy): -1 
fx: 14, x2: 14, sgn(dx): 0 
i: 4 
fy: 44, y2: 48, sgn(dy): -1 
fx: 14, x2: 14, sgn(dx): 0 
i: 5 
fy: 43, y2: 48, sgn(dy): -1 
fx: 14, x2: 14, sgn(dx): 0 
dx: -1, dy: 0 
dx: 0, dy: 2 
i: 1 
fy: 47, y2: 46, sgn(dy): 1 
fx: 15, x2: 15, sgn(dx): 0 
dx: -5, dy: 0 
i: 1 
fy: 46, y2: 46, sgn(dy): 0 
fx: 19, x2: 20, sgn(dx): -1 
i: 2 
fy: 46, y2: 46, sgn(dy): 0 
fx: 18, x2: 20, sgn(dx): -1 
i: 3 
fy: 46, y2: 46, sgn(dy): 0 
fx: 17, x2: 20, sgn(dx): -1 
i: 4 
fy: 46, y2: 46, sgn(dy): 0 
fx: 16, x2: 20, sgn(dx): -1 
dx: 0, dy: 2 
i: 1 
fy: 45, y2: 44, sgn(dy): 1 
fx: 20, x2: 20, sgn(dx): 0 
dx: 4, dy: 0 
i: 1 
fy: 44, y2: 44, sgn(dy): 0 
fx: 17, x2: 16, sgn(dx): 1 
i: 2 
fy: 44, y2: 44, sgn(dy): 0 
fx: 18, x2: 16, sgn(dx): 1 
i: 3 
fy: 44, y2: 44, sgn(dy): 0 
fx: 19, x2: 16, sgn(dx): 1 
dx: 0, dy: 5 
i: 1 
fy: 40, y2: 39, sgn(dy): 1 
fx: 16, x2: 16, sgn(dx): 0 
i: 2 
fy: 41, y2: 39, sgn(dy): 1 
fx: 16, x2: 16, sgn(dx): 0 
i: 3 
fy: 42, y2: 39, sgn(dy): 1 
fx: 16, x2: 16, sgn(dx): 0 
i: 4 
fy: 43, y2: 39, sgn(dy): 1 
fx: 16, x2: 16, sgn(dx): 0 
dx: 1, dy: 0 
dx: 0, dy: 7 
i: 1 
fy: 33, y2: 32, sgn(dy): 1 
fx: 15, x2: 15, sgn(dx): 0 
i: 2 
fy: 34, y2: 32, sgn(dy): 1 
fx: 15, x2: 15, sgn(dx): 0 
i: 3 
fy: 35, y2: 32, sgn(dy): 1 
fx: 15, x2: 15, sgn(dx): 0 
i: 4 
fy: 36, y2: 32, sgn(dy): 1 
fx: 15, x2: 15, sgn(dx): 0 
i: 5 
fy: 37, y2: 32, sgn(dy): 1 
fx: 15, x2: 15, sgn(dx): 0 
i: 6 
fy: 38, y2: 32, sgn(dy): 1 
fx: 15, x2: 15, sgn(dx): 0 
dx: -8, dy: 0 
i: 1 
fy: 32, y2: 32, sgn(dy): 0 
fx: 22, x2: 23, sgn(dx): -1 
i: 2 
fy: 32, y2: 32, sgn(dy): 0 
fx: 21, x2: 23, sgn(dx): -1 
i: 3 
fy: 32, y2: 32, sgn(dy): 0 
fx: 20, x2: 23, sgn(dx): -1 
i: 4 
fy: 32, y2: 32, sgn(dy): 0 
fx: 19, x2: 23, sgn(dx): -1 
i: 5 
fy: 32, y2: 32, sgn(dy): 0 
fx: 18, x2: 23, sgn(dx): -1 
i: 6 
fy: 32, y2: 32, sgn(dy): 0 
fx: 17, x2: 23, sgn(dx): -1 
i: 7 
fy: 32, y2: 32, sgn(dy): 0 
fx: 16, x2: 23, sgn(dx): -1 
dx: 0, dy: -1 
dx: -1, dy: 0 
dx: -5, dy: 0 
i: 1 
fy: 33, y2: 33, sgn(dy): 0 
fx: 28, x2: 29, sgn(dx): -1 
i: 2 
fy: 33, y2: 33, sgn(dy): 0 
fx: 27, x2: 29, sgn(dx): -1 
i: 3 
fy: 33, y2: 33, sgn(dy): 0 
fx: 26, x2: 29, sgn(dx): -1 
i: 4 
fy: 33, y2: 33, sgn(dy): 0 
fx: 25, x2: 29, sgn(dx): -1 
dx: 0, dy: -10 
i: 1 
fy: 42, y2: 43, sgn(dy): -1 
fx: 29, x2: 29, sgn(dx): 0 
i: 2 
fy: 41, y2: 43, sgn(dy): -1 
fx: 29, x2: 29, sgn(dx): 0 
i: 3 
fy: 40, y2: 43, sgn(dy): -1 
fx: 29, x2: 29, sgn(dx): 0 
i: 4 
fy: 39, y2: 43, sgn(dy): -1 
fx: 29, x2: 29, sgn(dx): 0 
i: 5 
fy: 38, y2: 43, sgn(dy): -1 
fx: 29, x2: 29, sgn(dx): 0 
i: 6 
fy: 37, y2: 43, sgn(dy): -1 
fx: 29, x2: 29, sgn(dx): 0 
i: 7 
fy: 36, y2: 43, sgn(dy): -1 
fx: 29, x2: 29, sgn(dx): 0 
i: 8 
fy: 35, y2: 43, sgn(dy): -1 
fx: 29, x2: 29, sgn(dx): 0 
i: 9 
fy: 34, y2: 43, sgn(dy): -1 
fx: 29, x2: 29, sgn(dx): 0 
dx: -7, dy: 0 
i: 1 
fy: 43, y2: 43, sgn(dy): 0 
fx: 35, x2: 36, sgn(dx): -1 
i: 2 
fy: 43, y2: 43, sgn(dy): 0 
fx: 34, x2: 36, sgn(dx): -1 
i: 3 
fy: 43, y2: 43, sgn(dy): 0 
fx: 33, x2: 36, sgn(dx): -1 
i: 4 
fy: 43, y2: 43, sgn(dy): 0 
fx: 32, x2: 36, sgn(dx): -1 
i: 5 
fy: 43, y2: 43, sgn(dy): 0 
fx: 31, x2: 36, sgn(dx): -1 
i: 6 
fy: 43, y2: 43, sgn(dy): 0 
fx: 30, x2: 36, sgn(dx): -1 
dx: 0, dy: 6 
i: 1 
fy: 38, y2: 37, sgn(dy): 1 
fx: 36, x2: 36, sgn(dx): 0 
i: 2 
fy: 39, y2: 37, sgn(dy): 1 
fx: 36, x2: 36, sgn(dx): 0 
i: 3 
fy: 40, y2: 37, sgn(dy): 1 
fx: 36, x2: 36, sgn(dx): 0 
i: 4 
fy: 41, y2: 37, sgn(dy): 1 
fx: 36, x2: 36, sgn(dx): 0 
i: 5 
fy: 42, y2: 37, sgn(dy): 1 
fx: 36, x2: 36, sgn(dx): 0 
dx: 6, dy: 0 
i: 1 
fy: 37, y2: 37, sgn(dy): 0 
fx: 31, x2: 30, sgn(dx): 1 
i: 2 
fy: 37, y2: 37, sgn(dy): 0 
fx: 32, x2: 30, sgn(dx): 1 
i: 3 
fy: 37, y2: 37, sgn(dy): 0 
fx: 33, x2: 30, sgn(dx): 1 
i: 4 
fy: 37, y2: 37, sgn(dy): 0 
fx: 34, x2: 30, sgn(dx): 1 
i: 5 
fy: 37, y2: 37, sgn(dy): 0 
fx: 35, x2: 30, sgn(dx): 1 
dx: 0, dy: 5 
i: 1 
fy: 33, y2: 32, sgn(dy): 1 
fx: 30, x2: 30, sgn(dx): 0 
i: 2 
fy: 34, y2: 32, sgn(dy): 1 
fx: 30, x2: 30, sgn(dx): 0 
i: 3 
fy: 35, y2: 32, sgn(dy): 1 
fx: 30, x2: 30, sgn(dx): 0 
i: 4 
fy: 36, y2: 32, sgn(dy): 1 
fx: 30, x2: 30, sgn(dx): 0 
dx: 0, dy: 9 
i: 1 
fy: 24, y2: 23, sgn(dy): 1 
fx: 30, x2: 30, sgn(dx): 0 
i: 2 
fy: 25, y2: 23, sgn(dy): 1 
fx: 30, x2: 30, sgn(dx): 0 
i: 3 
fy: 26, y2: 23, sgn(dy): 1 
fx: 30, x2: 30, sgn(dx): 0 
i: 4 
fy: 27, y2: 23, sgn(dy): 1 
fx: 30, x2: 30, sgn(dx): 0 
i: 5 
fy: 28, y2: 23, sgn(dy): 1 
fx: 30, x2: 30, sgn(dx): 0 
i: 6 
fy: 29, y2: 23, sgn(dy): 1 
fx: 30, x2: 30, sgn(dx): 0 
i: 7 
fy: 30, y2: 23, sgn(dy): 1 
fx: 30, x2: 30, sgn(dx): 0 
i: 8 
fy: 31, y2: 23, sgn(dy): 1 
fx: 30, x2: 30, sgn(dx): 0 
dx: 0, dy: 1 
dx: 9, dy: 0 
i: 1 
fy: 22, y2: 22, sgn(dy): 0 
fx: 22, x2: 21, sgn(dx): 1 
i: 2 
fy: 22, y2: 22, sgn(dy): 0 
fx: 23, x2: 21, sgn(dx): 1 
i: 3 
fy: 22, y2: 22, sgn(dy): 0 
fx: 24, x2: 21, sgn(dx): 1 
i: 4 
fy: 22, y2: 22, sgn(dy): 0 
fx: 25, x2: 21, sgn(dx): 1 
i: 5 
fy: 22, y2: 22, sgn(dy): 0 
fx: 26, x2: 21, sgn(dx): 1 
i: 6 
fy: 22, y2: 22, sgn(dy): 0 
fx: 27, x2: 21, sgn(dx): 1 
i: 7 
fy: 22, y2: 22, sgn(dy): 0 
fx: 28, x2: 21, sgn(dx): 1 
i: 8 
fy: 22, y2: 22, sgn(dy): 0 
fx: 29, x2: 21, sgn(dx): 1 
dx: 0, dy: 5 
i: 1 
fy: 18, y2: 17, sgn(dy): 1 
fx: 21, x2: 21, sgn(dx): 0 
i: 2 
fy: 19, y2: 17, sgn(dy): 1 
fx: 21, x2: 21, sgn(dx): 0 
i: 3 
fy: 20, y2: 17, sgn(dy): 1 
fx: 21, x2: 21, sgn(dx): 0 
i: 4 
fy: 21, y2: 17, sgn(dy): 1 
fx: 21, x2: 21, sgn(dx): 0 
dx: 0, dy: 3 
i: 1 
fy: 15, y2: 14, sgn(dy): 1 
fx: 21, x2: 21, sgn(dx): 0 
i: 2 
fy: 16, y2: 14, sgn(dy): 1 
fx: 21, x2: 21, sgn(dx): 0 
dx: 0, dy: 2 
i: 1 
fy: 13, y2: 12, sgn(dy): 1 
fx: 21, x2: 21, sgn(dx): 0 
dx: -8, dy: 0 
i: 1 
fy: 12, y2: 12, sgn(dy): 0 
fx: 28, x2: 29, sgn(dx): -1 
i: 2 
fy: 12, y2: 12, sgn(dy): 0 
fx: 27, x2: 29, sgn(dx): -1 
i: 3 
fy: 12, y2: 12, sgn(dy): 0 
fx: 26, x2: 29, sgn(dx): -1 
i: 4 
fy: 12, y2: 12, sgn(dy): 0 
fx: 25, x2: 29, sgn(dx): -1 
i: 5 
fy: 12, y2: 12, sgn(dy): 0 
fx: 24, x2: 29, sgn(dx): -1 
i: 6 
fy: 12, y2: 12, sgn(dy): 0 
fx: 23, x2: 29, sgn(dx): -1 
i: 7 
fy: 12, y2: 12, sgn(dy): 0 
fx: 22, x2: 29, sgn(dx): -1 
dx: -8, dy: 0 
i: 1 
fy: 12, y2: 12, sgn(dy): 0 
fx: 36, x2: 37, sgn(dx): -1 
i: 2 
fy: 12, y2: 12, sgn(dy): 0 
fx: 35, x2: 37, sgn(dx): -1 
i: 3 
fy: 12, y2: 12, sgn(dy): 0 
fx: 34, x2: 37, sgn(dx): -1 
i: 4 
fy: 12, y2: 12, sgn(dy): 0 
fx: 33, x2: 37, sgn(dx): -1 
i: 5 
fy: 12, y2: 12, sgn(dy): 0 
fx: 32, x2: 37, sgn(dx): -1 
i: 6 
fy: 12, y2: 12, sgn(dy): 0 
fx: 31, x2: 37, sgn(dx): -1 
i: 7 
fy: 12, y2: 12, sgn(dy): 0 
fx: 30, x2: 37, sgn(dx): -1 
dx: 0, dy: -5 
i: 1 
fy: 16, y2: 17, sgn(dy): -1 
fx: 37, x2: 37, sgn(dx): 0 
i: 2 
fy: 15, y2: 17, sgn(dy): -1 
fx: 37, x2: 37, sgn(dx): 0 
i: 3 
fy: 14, y2: 17, sgn(dy): -1 
fx: 37, x2: 37, sgn(dx): 0 
i: 4 
fy: 13, y2: 17, sgn(dy): -1 
fx: 37, x2: 37, sgn(dx): 0 
dx: -7, dy: 0 
i: 1 
fy: 17, y2: 17, sgn(dy): 0 
fx: 43, x2: 44, sgn(dx): -1 
i: 2 
fy: 17, y2: 17, sgn(dy): 0 
fx: 42, x2: 44, sgn(dx): -1 
i: 3 
fy: 17, y2: 17, sgn(dy): 0 
fx: 41, x2: 44, sgn(dx): -1 
i: 4 
fy: 17, y2: 17, sgn(dy): 0 
fx: 40, x2: 44, sgn(dx): -1 
i: 5 
fy: 17, y2: 17, sgn(dy): 0 
fx: 39, x2: 44, sgn(dx): -1 
i: 6 
fy: 17, y2: 17, sgn(dy): 0 
fx: 38, x2: 44, sgn(dx): -1 
dx: 0, dy: 8 
i: 1 
fy: 10, y2: 9, sgn(dy): 1 
fx: 44, x2: 44, sgn(dx): 0 
i: 2 
fy: 11, y2: 9, sgn(dy): 1 
fx: 44, x2: 44, sgn(dx): 0 
i: 3 
fy: 12, y2: 9, sgn(dy): 1 
fx: 44, x2: 44, sgn(dx): 0 
i: 4 
fy: 13, y2: 9, sgn(dy): 1 
fx: 44, x2: 44, sgn(dx): 0 
i: 5 
fy: 14, y2: 9, sgn(dy): 1 
fx: 44, x2: 44, sgn(dx): 0 
i: 6 
fy: 15, y2: 9, sgn(dy): 1 
fx: 44, x2: 44, sgn(dx): 0 
i: 7 
fy: 16, y2: 9, sgn(dy): 1 
fx: 44, x2: 44, sgn(dx): 0 
dx: 0, dy: 7 
i: 1 
fy: 3, y2: 2, sgn(dy): 1 
fx: 44, x2: 44, sgn(dx): 0 
i: 2 
fy: 4, y2: 2, sgn(dy): 1 
fx: 44, x2: 44, sgn(dx): 0 
i: 3 
fy: 5, y2: 2, sgn(dy): 1 
fx: 44, x2: 44, sgn(dx): 0 
i: 4 
fy: 6, y2: 2, sgn(dy): 1 
fx: 44, x2: 44, sgn(dx): 0 
i: 5 
fy: 7, y2: 2, sgn(dy): 1 
fx: 44, x2: 44, sgn(dx): 0 
i: 6 
fy: 8, y2: 2, sgn(dy): 1 
fx: 44, x2: 44, sgn(dx): 0 
dx: -7, dy: 0 
i: 1 
fy: 2, y2: 2, sgn(dy): 0 
fx: 50, x2: 51, sgn(dx): -1 
i: 2 
fy: 2, y2: 2, sgn(dy): 0 
fx: 49, x2: 51, sgn(dx): -1 
i: 3 
fy: 2, y2: 2, sgn(dy): 0 
fx: 48, x2: 51, sgn(dx): -1 
i: 4 
fy: 2, y2: 2, sgn(dy): 0 
fx: 47, x2: 51, sgn(dx): -1 
i: 5 
fy: 2, y2: 2, sgn(dy): 0 
fx: 46, x2: 51, sgn(dx): -1 
i: 6 
fy: 2, y2: 2, sgn(dy): 0 
fx: 45, x2: 51, sgn(dx): -1 
dx: -4, dy: 0 
i: 1 
fy: 2, y2: 2, sgn(dy): 0 
fx: 54, x2: 55, sgn(dx): -1 
i: 2 
fy: 2, y2: 2, sgn(dy): 0 
fx: 53, x2: 55, sgn(dx): -1 
i: 3 
fy: 2, y2: 2, sgn(dy): 0 
fx: 52, x2: 55, sgn(dx): -1 
dx: -5, dy: 0 
i: 1 
fy: 2, y2: 2, sgn(dy): 0 
fx: 59, x2: 60, sgn(dx): -1 
i: 2 
fy: 2, y2: 2, sgn(dy): 0 
fx: 58, x2: 60, sgn(dx): -1 
i: 3 
fy: 2, y2: 2, sgn(dy): 0 
fx: 57, x2: 60, sgn(dx): -1 
i: 4 
fy: 2, y2: 2, sgn(dy): 0 
fx: 56, x2: 60, sgn(dx): -1 
dx: -8, dy: 0 
i: 1 
fy: 2, y2: 2, sgn(dy): 0 
fx: 67, x2: 68, sgn(dx): -1 
i: 2 
fy: 2, y2: 2, sgn(dy): 0 
fx: 66, x2: 68, sgn(dx): -1 
i: 3 
fy: 2, y2: 2, sgn(dy): 0 
fx: 65, x2: 68, sgn(dx): -1 
i: 4 
fy: 2, y2: 2, sgn(dy): 0 
fx: 64, x2: 68, sgn(dx): -1 
i: 5 
fy: 2, y2: 2, sgn(dy): 0 
fx: 63, x2: 68, sgn(dx): -1 
i: 6 
fy: 2, y2: 2, sgn(dy): 0 
fx: 62, x2: 68, sgn(dx): -1 
i: 7 
fy: 2, y2: 2, sgn(dy): 0 
fx: 61, x2: 68, sgn(dx): -1 
dx: -4, dy: 0 
i: 1 
fy: 2, y2: 2, sgn(dy): 0 
fx: 71, x2: 72, sgn(dx): -1 
i: 2 
fy: 2, y2: 2, sgn(dy): 0 
fx: 70, x2: 72, sgn(dx): -1 
i: 3 
fy: 2, y2: 2, sgn(dy): 0 
fx: 69, x2: 72, sgn(dx): -1 
dx: 0, dy: -2 
i: 1 
fy: 3, y2: 4, sgn(dy): -1 
fx: 72, x2: 72, sgn(dx): 0 
dx: -9, dy: 0 
i: 1 
fy: 4, y2: 4, sgn(dy): 0 
fx: 80, x2: 81, sgn(dx): -1 
i: 2 
fy: 4, y2: 4, sgn(dy): 0 
fx: 79, x2: 81, sgn(dx): -1 
i: 3 
fy: 4, y2: 4, sgn(dy): 0 
fx: 78, x2: 81, sgn(dx): -1 
i: 4 
fy: 4, y2: 4, sgn(dy): 0 
fx: 77, x2: 81, sgn(dx): -1 
i: 5 
fy: 4, y2: 4, sgn(dy): 0 
fx: 76, x2: 81, sgn(dx): -1 
i: 6 
fy: 4, y2: 4, sgn(dy): 0 
fx: 75, x2: 81, sgn(dx): -1 
i: 7 
fy: 4, y2: 4, sgn(dy): 0 
fx: 74, x2: 81, sgn(dx): -1 
i: 8 
fy: 4, y2: 4, sgn(dy): 0 
fx: 73, x2: 81, sgn(dx): -1 
dx: 0, dy: -2 
i: 1 
fy: 5, y2: 6, sgn(dy): -1 
fx: 81, x2: 81, sgn(dx): 0 
dx: 2, dy: 0 
i: 1 
fy: 6, y2: 6, sgn(dy): 0 
fx: 80, x2: 79, sgn(dx): 1 
dx: 7, dy: 0 
i: 1 
fy: 6, y2: 6, sgn(dy): 0 
fx: 73, x2: 72, sgn(dx): 1 
i: 2 
fy: 6, y2: 6, sgn(dy): 0 
fx: 74, x2: 72, sgn(dx): 1 
i: 3 
fy: 6, y2: 6, sgn(dy): 0 
fx: 75, x2: 72, sgn(dx): 1 
i: 4 
fy: 6, y2: 6, sgn(dy): 0 
fx: 76, x2: 72, sgn(dx): 1 
i: 5 
fy: 6, y2: 6, sgn(dy): 0 
fx: 77, x2: 72, sgn(dx): 1 
i: 6 
fy: 6, y2: 6, sgn(dy): 0 
fx: 78, x2: 72, sgn(dx): 1 
dx: 0, dy: -2 
i: 1 
fy: 7, y2: 8, sgn(dy): -1 
fx: 72, x2: 72, sgn(dx): 0 
dx: 0, dy: -3 
i: 1 
fy: 10, y2: 11, sgn(dy): -1 
fx: 72, x2: 72, sgn(dx): 0 
i: 2 
fy: 9, y2: 11, sgn(dy): -1 
fx: 72, x2: 72, sgn(dx): 0 
dx: -3, dy: 0 
i: 1 
fy: 11, y2: 11, sgn(dy): 0 
fx: 74, x2: 75, sgn(dx): -1 
i: 2 
fy: 11, y2: 11, sgn(dy): 0 
fx: 73, x2: 75, sgn(dx): -1 
dx: -7, dy: 0 
i: 1 
fy: 11, y2: 11, sgn(dy): 0 
fx: 81, x2: 82, sgn(dx): -1 
i: 2 
fy: 11, y2: 11, sgn(dy): 0 
fx: 80, x2: 82, sgn(dx): -1 
i: 3 
fy: 11, y2: 11, sgn(dy): 0 
fx: 79, x2: 82, sgn(dx): -1 
i: 4 
fy: 11, y2: 11, sgn(dy): 0 
fx: 78, x2: 82, sgn(dx): -1 
i: 5 
fy: 11, y2: 11, sgn(dy): 0 
fx: 77, x2: 82, sgn(dx): -1 
i: 6 
fy: 11, y2: 11, sgn(dy): 0 
fx: 76, x2: 82, sgn(dx): -1 
dx: 0, dy: -10 
i: 1 
fy: 20, y2: 21, sgn(dy): -1 
fx: 82, x2: 82, sgn(dx): 0 
i: 2 
fy: 19, y2: 21, sgn(dy): -1 
fx: 82, x2: 82, sgn(dx): 0 
i: 3 
fy: 18, y2: 21, sgn(dy): -1 
fx: 82, x2: 82, sgn(dx): 0 
i: 4 
fy: 17, y2: 21, sgn(dy): -1 
fx: 82, x2: 82, sgn(dx): 0 
i: 5 
fy: 16, y2: 21, sgn(dy): -1 
fx: 82, x2: 82, sgn(dx): 0 
i: 6 
fy: 15, y2: 21, sgn(dy): -1 
fx: 82, x2: 82, sgn(dx): 0 
i: 7 
fy: 14, y2: 21, sgn(dy): -1 
fx: 82, x2: 82, sgn(dx): 0 
i: 8 
fy: 13, y2: 21, sgn(dy): -1 
fx: 82, x2: 82, sgn(dx): 0 
i: 9 
fy: 12, y2: 21, sgn(dy): -1 
fx: 82, x2: 82, sgn(dx): 0 
dx: 0, dy: -5 
i: 1 
fy: 25, y2: 26, sgn(dy): -1 
fx: 82, x2: 82, sgn(dx): 0 
i: 2 
fy: 24, y2: 26, sgn(dy): -1 
fx: 82, x2: 82, sgn(dx): 0 
i: 3 
fy: 23, y2: 26, sgn(dy): -1 
fx: 82, x2: 82, sgn(dx): 0 
i: 4 
fy: 22, y2: 26, sgn(dy): -1 
fx: 82, x2: 82, sgn(dx): 0 
dx: 0, dy: -5 
i: 1 
fy: 30, y2: 31, sgn(dy): -1 
fx: 82, x2: 82, sgn(dx): 0 
i: 2 
fy: 29, y2: 31, sgn(dy): -1 
fx: 82, x2: 82, sgn(dx): 0 
i: 3 
fy: 28, y2: 31, sgn(dy): -1 
fx: 82, x2: 82, sgn(dx): 0 
i: 4 
fy: 27, y2: 31, sgn(dy): -1 
fx: 82, x2: 82, sgn(dx): 0 
dx: 0, dy: -6 
i: 1 
fy: 36, y2: 37, sgn(dy): -1 
fx: 82, x2: 82, sgn(dx): 0 
i: 2 
fy: 35, y2: 37, sgn(dy): -1 
fx: 82, x2: 82, sgn(dx): 0 
i: 3 
fy: 34, y2: 37, sgn(dy): -1 
fx: 82, x2: 82, sgn(dx): 0 
i: 4 
fy: 33, y2: 37, sgn(dy): -1 
fx: 82, x2: 82, sgn(dx): 0 
i: 5 
fy: 32, y2: 37, sgn(dy): -1 
fx: 82, x2: 82, sgn(dx): 0 
dx: 0, dy: -8 
i: 1 
fy: 44, y2: 45, sgn(dy): -1 
fx: 82, x2: 82, sgn(dx): 0 
i: 2 
fy: 43, y2: 45, sgn(dy): -1 
fx: 82, x2: 82, sgn(dx): 0 
i: 3 
fy: 42, y2: 45, sgn(dy): -1 
fx: 82, x2: 82, sgn(dx): 0 
i: 4 
fy: 41, y2: 45, sgn(dy): -1 
fx: 82, x2: 82, sgn(dx): 0 
i: 5 
fy: 40, y2: 45, sgn(dy): -1 
fx: 82, x2: 82, sgn(dx): 0 
i: 6 
fy: 39, y2: 45, sgn(dy): -1 
fx: 82, x2: 82, sgn(dx): 0 
i: 7 
fy: 38, y2: 45, sgn(dy): -1 
fx: 82, x2: 82, sgn(dx): 0 
dx: 3, dy: 0 
i: 1 
fy: 45, y2: 45, sgn(dy): 0 
fx: 80, x2: 79, sgn(dx): 1 
i: 2 
fy: 45, y2: 45, sgn(dy): 0 
fx: 81, x2: 79, sgn(dx): 1 
dx: 0, dy: 9 
i: 1 
fy: 37, y2: 36, sgn(dy): 1 
fx: 79, x2: 79, sgn(dx): 0 
i: 2 
fy: 38, y2: 36, sgn(dy): 1 
fx: 79, x2: 79, sgn(dx): 0 
i: 3 
fy: 39, y2: 36, sgn(dy): 1 
fx: 79, x2: 79, sgn(dx): 0 
i: 4 
fy: 40, y2: 36, sgn(dy): 1 
fx: 79, x2: 79, sgn(dx): 0 
i: 5 
fy: 41, y2: 36, sgn(dy): 1 
fx: 79, x2: 79, sgn(dx): 0 
i: 6 
fy: 42, y2: 36, sgn(dy): 1 
fx: 79, x2: 79, sgn(dx): 0 
i: 7 
fy: 43, y2: 36, sgn(dy): 1 
fx: 79, x2: 79, sgn(dx): 0 
i: 8 
fy: 44, y2: 36, sgn(dy): 1 
fx: 79, x2: 79, sgn(dx): 0 
dx: 8, dy: 0 
i: 1 
fy: 36, y2: 36, sgn(dy): 0 
fx: 72, x2: 71, sgn(dx): 1 
i: 2 
fy: 36, y2: 36, sgn(dy): 0 
fx: 73, x2: 71, sgn(dx): 1 
i: 3 
fy: 36, y2: 36, sgn(dy): 0 
fx: 74, x2: 71, sgn(dx): 1 
i: 4 
fy: 36, y2: 36, sgn(dy): 0 
fx: 75, x2: 71, sgn(dx): 1 
i: 5 
fy: 36, y2: 36, sgn(dy): 0 
fx: 76, x2: 71, sgn(dx): 1 
i: 6 
fy: 36, y2: 36, sgn(dy): 0 
fx: 77, x2: 71, sgn(dx): 1 
i: 7 
fy: 36, y2: 36, sgn(dy): 0 
fx: 78, x2: 71, sgn(dx): 1 
dx: 8, dy: 0 
i: 1 
fy: 36, y2: 36, sgn(dy): 0 
fx: 64, x2: 63, sgn(dx): 1 
i: 2 
fy: 36, y2: 36, sgn(dy): 0 
fx: 65, x2: 63, sgn(dx): 1 
i: 3 
fy: 36, y2: 36, sgn(dy): 0 
fx: 66, x2: 63, sgn(dx): 1 
i: 4 
fy: 36, y2: 36, sgn(dy): 0 
fx: 67, x2: 63, sgn(dx): 1 
i: 5 
fy: 36, y2: 36, sgn(dy): 0 
fx: 68, x2: 63, sgn(dx): 1 
i: 6 
fy: 36, y2: 36, sgn(dy): 0 
fx: 69, x2: 63, sgn(dx): 1 
i: 7 
fy: 36, y2: 36, sgn(dy): 0 
fx: 70, x2: 63, sgn(dx): 1 
dx: 0, dy: 6 
i: 1 
fy: 31, y2: 30, sgn(dy): 1 
fx: 63, x2: 63, sgn(dx): 0 
i: 2 
fy: 32, y2: 30, sgn(dy): 1 
fx: 63, x2: 63, sgn(dx): 0 
i: 3 
fy: 33, y2: 30, sgn(dy): 1 
fx: 63, x2: 63, sgn(dx): 0 
i: 4 
fy: 34, y2: 30, sgn(dy): 1 
fx: 63, x2: 63, sgn(dx): 0 
i: 5 
fy: 35, y2: 30, sgn(dy): 1 
fx: 63, x2: 63, sgn(dx): 0 
dx: 8, dy: 0 
i: 1 
fy: 30, y2: 30, sgn(dy): 0 
fx: 56, x2: 55, sgn(dx): 1 
i: 2 
fy: 30, y2: 30, sgn(dy): 0 
fx: 57, x2: 55, sgn(dx): 1 
i: 3 
fy: 30, y2: 30, sgn(dy): 0 
fx: 58, x2: 55, sgn(dx): 1 
i: 4 
fy: 30, y2: 30, sgn(dy): 0 
fx: 59, x2: 55, sgn(dx): 1 
i: 5 
fy: 30, y2: 30, sgn(dy): 0 
fx: 60, x2: 55, sgn(dx): 1 
i: 6 
fy: 30, y2: 30, sgn(dy): 0 
fx: 61, x2: 55, sgn(dx): 1 
i: 7 
fy: 30, y2: 30, sgn(dy): 0 
fx: 62, x2: 55, sgn(dx): 1 
dx: 4, dy: 0 
i: 1 
fy: 30, y2: 30, sgn(dy): 0 
fx: 52, x2: 51, sgn(dx): 1 
i: 2 
fy: 30, y2: 30, sgn(dy): 0 
fx: 53, x2: 51, sgn(dx): 1 
i: 3 
fy: 30, y2: 30, sgn(dy): 0 
fx: 54, x2: 51, sgn(dx): 1 
dx: 0, dy: 9 
i: 1 
fy: 22, y2: 21, sgn(dy): 1 
fx: 51, x2: 51, sgn(dx): 0 
i: 2 
fy: 23, y2: 21, sgn(dy): 1 
fx: 51, x2: 51, sgn(dx): 0 
i: 3 
fy: 24, y2: 21, sgn(dy): 1 
fx: 51, x2: 51, sgn(dx): 0 
i: 4 
fy: 25, y2: 21, sgn(dy): 1 
fx: 51, x2: 51, sgn(dx): 0 
i: 5 
fy: 26, y2: 21, sgn(dy): 1 
fx: 51, x2: 51, sgn(dx): 0 
i: 6 
fy: 27, y2: 21, sgn(dy): 1 
fx: 51, x2: 51, sgn(dx): 0 
i: 7 
fy: 28, y2: 21, sgn(dy): 1 
fx: 51, x2: 51, sgn(dx): 0 
i: 8 
fy: 29, y2: 21, sgn(dy): 1 
fx: 51, x2: 51, sgn(dx): 0 
dx: 1, dy: 0 
dx: 0, dy: -5 
i: 1 
fy: 25, y2: 26, sgn(dy): -1 
fx: 50, x2: 50, sgn(dx): 0 
i: 2 
fy: 24, y2: 26, sgn(dy): -1 
fx: 50, x2: 50, sgn(dx): 0 
i: 3 
fy: 23, y2: 26, sgn(dy): -1 
fx: 50, x2: 50, sgn(dx): 0 
i: 4 
fy: 22, y2: 26, sgn(dy): -1 
fx: 50, x2: 50, sgn(dx): 0 
dx: 0, dy: -2 
i: 1 
fy: 27, y2: 28, sgn(dy): -1 
fx: 50, x2: 50, sgn(dx): 0 
dx: 7, dy: 0 
i: 1 
fy: 28, y2: 28, sgn(dy): 0 
fx: 44, x2: 43, sgn(dx): 1 
i: 2 
fy: 28, y2: 28, sgn(dy): 0 
fx: 45, x2: 43, sgn(dx): 1 
i: 3 
fy: 28, y2: 28, sgn(dy): 0 
fx: 46, x2: 43, sgn(dx): 1 
i: 4 
fy: 28, y2: 28, sgn(dy): 0 
fx: 47, x2: 43, sgn(dx): 1 
i: 5 
fy: 28, y2: 28, sgn(dy): 0 
fx: 48, x2: 43, sgn(dx): 1 
i: 6 
fy: 28, y2: 28, sgn(dy): 0 
fx: 49, x2: 43, sgn(dx): 1 
dx: 0, dy: -4 
i: 1 
fy: 31, y2: 32, sgn(dy): -1 
fx: 43, x2: 43, sgn(dx): 0 
i: 2 
fy: 30, y2: 32, sgn(dy): -1 
fx: 43, x2: 43, sgn(dx): 0 
i: 3 
fy: 29, y2: 32, sgn(dy): -1 
fx: 43, x2: 43, sgn(dx): 0 
dx: 2, dy: 0 
i: 1 
fy: 32, y2: 32, sgn(dy): 0 
fx: 42, x2: 41, sgn(dx): 1 
dx: 2, dy: 0 
i: 1 
fy: 32, y2: 32, sgn(dy): 0 
fx: 40, x2: 39, sgn(dx): 1 
dx: 7, dy: 0 
i: 1 
fy: 32, y2: 32, sgn(dy): 0 
fx: 33, x2: 32, sgn(dx): 1 
i: 2 
fy: 32, y2: 32, sgn(dy): 0 
fx: 34, x2: 32, sgn(dx): 1 
i: 3 
fy: 32, y2: 32, sgn(dy): 0 
fx: 35, x2: 32, sgn(dx): 1 
i: 4 
fy: 32, y2: 32, sgn(dy): 0 
fx: 36, x2: 32, sgn(dx): 1 
i: 5 
fy: 32, y2: 32, sgn(dy): 0 
fx: 37, x2: 32, sgn(dx): 1 
i: 6 
fy: 32, y2: 32, sgn(dy): 0 
fx: 38, x2: 32, sgn(dx): 1 
dx: 0, dy: -2 
i: 1 
fy: 33, y2: 34, sgn(dy): -1 
fx: 32, x2: 32, sgn(dx): 0 
dx: -6, dy: 0 
i: 1 
fy: 34, y2: 34, sgn(dy): 0 
fx: 37, x2: 38, sgn(dx): -1 
i: 2 
fy: 34, y2: 34, sgn(dy): 0 
fx: 36, x2: 38, sgn(dx): -1 
i: 3 
fy: 34, y2: 34, sgn(dy): 0 
fx: 35, x2: 38, sgn(dx): -1 
i: 4 
fy: 34, y2: 34, sgn(dy): 0 
fx: 34, x2: 38, sgn(dx): -1 
i: 5 
fy: 34, y2: 34, sgn(dy): 0 
fx: 33, x2: 38, sgn(dx): -1 
dx: 0, dy: -3 
i: 1 
fy: 36, y2: 37, sgn(dy): -1 
fx: 38, x2: 38, sgn(dx): 0 
i: 2 
fy: 35, y2: 37, sgn(dy): -1 
fx: 38, x2: 38, sgn(dx): 0 
dx: 0, dy: -5 
i: 1 
fy: 41, y2: 42, sgn(dy): -1 
fx: 38, x2: 38, sgn(dx): 0 
i: 2 
fy: 40, y2: 42, sgn(dy): -1 
fx: 38, x2: 38, sgn(dx): 0 
i: 3 
fy: 39, y2: 42, sgn(dy): -1 
fx: 38, x2: 38, sgn(dx): 0 
i: 4 
fy: 38, y2: 42, sgn(dy): -1 
fx: 38, x2: 38, sgn(dx): 0 
dx: -8, dy: 0 
i: 1 
fy: 42, y2: 42, sgn(dy): 0 
fx: 45, x2: 46, sgn(dx): -1 
i: 2 
fy: 42, y2: 42, sgn(dy): 0 
fx: 44, x2: 46, sgn(dx): -1 
i: 3 
fy: 42, y2: 42, sgn(dy): 0 
fx: 43, x2: 46, sgn(dx): -1 
i: 4 
fy: 42, y2: 42, sgn(dy): 0 
fx: 42, x2: 46, sgn(dx): -1 
i: 5 
fy: 42, y2: 42, sgn(dy): 0 
fx: 41, x2: 46, sgn(dx): -1 
i: 6 
fy: 42, y2: 42, sgn(dy): 0 
fx: 40, x2: 46, sgn(dx): -1 
i: 7 
fy: 42, y2: 42, sgn(dy): 0 
fx: 39, x2: 46, sgn(dx): -1 
dx: 0, dy: -2 
i: 1 
fy: 43, y2: 44, sgn(dy): -1 
fx: 46, x2: 46, sgn(dx): 0 
dx: 0, dy: -3 
i: 1 
fy: 46, y2: 47, sgn(dy): -1 
fx: 46, x2: 46, sgn(dx): 0 
i: 2 
fy: 45, y2: 47, sgn(dy): -1 
fx: 46, x2: 46, sgn(dx): 0 
dx: 4, dy: 0 
i: 1 
fy: 47, y2: 47, sgn(dy): 0 
fx: 43, x2: 42, sgn(dx): 1 
i: 2 
fy: 47, y2: 47, sgn(dy): 0 
fx: 44, x2: 42, sgn(dx): 1 
i: 3 
fy: 47, y2: 47, sgn(dy): 0 
fx: 45, x2: 42, sgn(dx): 1 
dx: 0, dy: -2 
i: 1 
fy: 48, y2: 49, sgn(dy): -1 
fx: 42, x2: 42, sgn(dx): 0 
dx: 9, dy: 0 
i: 1 
fy: 49, y2: 49, sgn(dy): 0 
fx: 34, x2: 33, sgn(dx): 1 
i: 2 
fy: 49, y2: 49, sgn(dy): 0 
fx: 35, x2: 33, sgn(dx): 1 
i: 3 
fy: 49, y2: 49, sgn(dy): 0 
fx: 36, x2: 33, sgn(dx): 1 
i: 4 
fy: 49, y2: 49, sgn(dy): 0 
fx: 37, x2: 33, sgn(dx): 1 
i: 5 
fy: 49, y2: 49, sgn(dy): 0 
fx: 38, x2: 33, sgn(dx): 1 
i: 6 
fy: 49, y2: 49, sgn(dy): 0 
fx: 39, x2: 33, sgn(dx): 1 
i: 7 
fy: 49, y2: 49, sgn(dy): 0 
fx: 40, x2: 33, sgn(dx): 1 
i: 8 
fy: 49, y2: 49, sgn(dy): 0 
fx: 41, x2: 33, sgn(dx): 1 
dx: 6, dy: 0 
i: 1 
fy: 49, y2: 49, sgn(dy): 0 
fx: 28, x2: 27, sgn(dx): 1 
i: 2 
fy: 49, y2: 49, sgn(dy): 0 
fx: 29, x2: 27, sgn(dx): 1 
i: 3 
fy: 49, y2: 49, sgn(dy): 0 
fx: 30, x2: 27, sgn(dx): 1 
i: 4 
fy: 49, y2: 49, sgn(dy): 0 
fx: 31, x2: 27, sgn(dx): 1 
i: 5 
fy: 49, y2: 49, sgn(dy): 0 
fx: 32, x2: 27, sgn(dx): 1 
dx: 0, dy: 6 
i: 1 
fy: 44, y2: 43, sgn(dy): 1 
fx: 27, x2: 27, sgn(dx): 0 
i: 2 
fy: 45, y2: 43, sgn(dy): 1 
fx: 27, x2: 27, sgn(dx): 0 
i: 3 
fy: 46, y2: 43, sgn(dy): 1 
fx: 27, x2: 27, sgn(dx): 0 
i: 4 
fy: 47, y2: 43, sgn(dy): 1 
fx: 27, x2: 27, sgn(dx): 0 
i: 5 
fy: 48, y2: 43, sgn(dy): 1 
fx: 27, x2: 27, sgn(dx): 0 
dx: 0, dy: 4 
i: 1 
fy: 40, y2: 39, sgn(dy): 1 
fx: 27, x2: 27, sgn(dx): 0 
i: 2 
fy: 41, y2: 39, sgn(dy): 1 
fx: 27, x2: 27, sgn(dx): 0 
i: 3 
fy: 42, y2: 39, sgn(dy): 1 
fx: 27, x2: 27, sgn(dx): 0 
dx: 10, dy: 0 
i: 1 
fy: 39, y2: 39, sgn(dy): 0 
fx: 18, x2: 17, sgn(dx): 1 
i: 2 
fy: 39, y2: 39, sgn(dy): 0 
fx: 19, x2: 17, sgn(dx): 1 
i: 3 
fy: 39, y2: 39, sgn(dy): 0 
fx: 20, x2: 17, sgn(dx): 1 
i: 4 
fy: 39, y2: 39, sgn(dy): 0 
fx: 21, x2: 17, sgn(dx): 1 
i: 5 
fy: 39, y2: 39, sgn(dy): 0 
fx: 22, x2: 17, sgn(dx): 1 
i: 6 
fy: 39, y2: 39, sgn(dy): 0 
fx: 23, x2: 17, sgn(dx): 1 
i: 7 
fy: 39, y2: 39, sgn(dy): 0 
fx: 24, x2: 17, sgn(dx): 1 
i: 8 
fy: 39, y2: 39, sgn(dy): 0 
fx: 25, x2: 17, sgn(dx): 1 
i: 9 
fy: 39, y2: 39, sgn(dy): 0 
fx: 26, x2: 17, sgn(dx): 1 
dx: 0, dy: -2 
i: 1 
fy: 40, y2: 41, sgn(dy): -1 
fx: 17, x2: 17, sgn(dx): 0 
dx: -1, dy: 0 
dx: 0, dy: -1 
dx: -8, dy: 0 
i: 1 
fy: 42, y2: 42, sgn(dy): 0 
fx: 25, x2: 26, sgn(dx): -1 
i: 2 
fy: 42, y2: 42, sgn(dy): 0 
fx: 24, x2: 26, sgn(dx): -1 
i: 3 
fy: 42, y2: 42, sgn(dy): 0 
fx: 23, x2: 26, sgn(dx): -1 
i: 4 
fy: 42, y2: 42, sgn(dy): 0 
fx: 22, x2: 26, sgn(dx): -1 
i: 5 
fy: 42, y2: 42, sgn(dy): 0 
fx: 21, x2: 26, sgn(dx): -1 
i: 6 
fy: 42, y2: 42, sgn(dy): 0 
fx: 20, x2: 26, sgn(dx): -1 
i: 7 
fy: 42, y2: 42, sgn(dy): 0 
fx: 19, x2: 26, sgn(dx): -1 
dx: 0, dy: -7 
i: 1 
fy: 48, y2: 49, sgn(dy): -1 
fx: 26, x2: 26, sgn(dx): 0 
i: 2 
fy: 47, y2: 49, sgn(dy): -1 
fx: 26, x2: 26, sgn(dx): 0 
i: 3 
fy: 46, y2: 49, sgn(dy): -1 
fx: 26, x2: 26, sgn(dx): 0 
i: 4 
fy: 45, y2: 49, sgn(dy): -1 
fx: 26, x2: 26, sgn(dx): 0 
i: 5 
fy: 44, y2: 49, sgn(dy): -1 
fx: 26, x2: 26, sgn(dx): 0 
i: 6 
fy: 43, y2: 49, sgn(dy): -1 
fx: 26, x2: 26, sgn(dx): 0 
dx: 2, dy: 0 
i: 1 
fy: 49, y2: 49, sgn(dy): 0 
fx: 25, x2: 24, sgn(dx): 1 
dx: 9, dy: 0 
i: 1 
fy: 49, y2: 49, sgn(dy): 0 
fx: 16, x2: 15, sgn(dx): 1 
i: 2 
fy: 49, y2: 49, sgn(dy): 0 
fx: 17, x2: 15, sgn(dx): 1 
i: 3 
fy: 49, y2: 49, sgn(dy): 0 
fx: 18, x2: 15, sgn(dx): 1 
i: 4 
fy: 49, y2: 49, sgn(dy): 0 
fx: 19, x2: 15, sgn(dx): 1 
i: 5 
fy: 49, y2: 49, sgn(dy): 0 
fx: 20, x2: 15, sgn(dx): 1 
i: 6 
fy: 49, y2: 49, sgn(dy): 0 
fx: 21, x2: 15, sgn(dx): 1 
i: 7 
fy: 49, y2: 49, sgn(dy): 0 
fx: 22, x2: 15, sgn(dx): 1 
i: 8 
fy: 49, y2: 49, sgn(dy): 0 
fx: 23, x2: 15, sgn(dx): 1 
dx: 3, dy: 0 
i: 1 
fy: 49, y2: 49, sgn(dy): 0 
fx: 13, x2: 12, sgn(dx): 1 
i: 2 
fy: 49, y2: 49, sgn(dy): 0 
fx: 14, x2: 12, sgn(dx): 1 
dx: 7, dy: 0 
i: 1 
fy: 49, y2: 49, sgn(dy): 0 
fx: 6, x2: 5, sgn(dx): 1 
i: 2 
fy: 49, y2: 49, sgn(dy): 0 
fx: 7, x2: 5, sgn(dx): 1 
i: 3 
fy: 49, y2: 49, sgn(dy): 0 
fx: 8, x2: 5, sgn(dx): 1 
i: 4 
fy: 49, y2: 49, sgn(dy): 0 
fx: 9, x2: 5, sgn(dx): 1 
i: 5 
fy: 49, y2: 49, sgn(dy): 0 
fx: 10, x2: 5, sgn(dx): 1 
i: 6 
fy: 49, y2: 49, sgn(dy): 0 
fx: 11, x2: 5, sgn(dx): 1 
dx: 2, dy: 0 
i: 1 
fy: 49, y2: 49, sgn(dy): 0 
fx: 4, x2: 3, sgn(dx): 1 
dx: 0, dy: 9 
i: 1 
fy: 41, y2: 40, sgn(dy): 1 
fx: 3, x2: 3, sgn(dx): 0 
i: 2 
fy: 42, y2: 40, sgn(dy): 1 
fx: 3, x2: 3, sgn(dx): 0 
i: 3 
fy: 43, y2: 40, sgn(dy): 1 
fx: 3, x2: 3, sgn(dx): 0 
i: 4 
fy: 44, y2: 40, sgn(dy): 1 
fx: 3, x2: 3, sgn(dx): 0 
i: 5 
fy: 45, y2: 40, sgn(dy): 1 
fx: 3, x2: 3, sgn(dx): 0 
i: 6 
fy: 46, y2: 40, sgn(dy): 1 
fx: 3, x2: 3, sgn(dx): 0 
i: 7 
fy: 47, y2: 40, sgn(dy): 1 
fx: 3, x2: 3, sgn(dx): 0 
i: 8 
fy: 48, y2: 40, sgn(dy): 1 
fx: 3, x2: 3, sgn(dx): 0 
dx: -7, dy: 0 
i: 1 
fy: 40, y2: 40, sgn(dy): 0 
fx: 9, x2: 10, sgn(dx): -1 
i: 2 
fy: 40, y2: 40, sgn(dy): 0 
fx: 8, x2: 10, sgn(dx): -1 
i: 3 
fy: 40, y2: 40, sgn(dy): 0 
fx: 7, x2: 10, sgn(dx): -1 
i: 4 
fy: 40, y2: 40, sgn(dy): 0 
fx: 6, x2: 10, sgn(dx): -1 
i: 5 
fy: 40, y2: 40, sgn(dy): 0 
fx: 5, x2: 10, sgn(dx): -1 
i: 6 
fy: 40, y2: 40, sgn(dy): 0 
fx: 4, x2: 10, sgn(dx): -1 
dx: 0, dy: 3 
i: 1 
fy: 38, y2: 37, sgn(dy): 1 
fx: 10, x2: 10, sgn(dx): 0 
i: 2 
fy: 39, y2: 37, sgn(dy): 1 
fx: 10, x2: 10, sgn(dx): 0 
dx: 5, dy: 0 
i: 1 
fy: 37, y2: 37, sgn(dy): 0 
fx: 6, x2: 5, sgn(dx): 1 
i: 2 
fy: 37, y2: 37, sgn(dy): 0 
fx: 7, x2: 5, sgn(dx): 1 
i: 3 
fy: 37, y2: 37, sgn(dy): 0 
fx: 8, x2: 5, sgn(dx): 1 
i: 4 
fy: 37, y2: 37, sgn(dy): 0 
fx: 9, x2: 5, sgn(dx): 1 
dx: 0, dy: 5 
i: 1 
fy: 33, y2: 32, sgn(dy): 1 
fx: 5, x2: 5, sgn(dx): 0 
i: 2 
fy: 34, y2: 32, sgn(dy): 1 
fx: 5, x2: 5, sgn(dx): 0 
i: 3 
fy: 35, y2: 32, sgn(dy): 1 
fx: 5, x2: 5, sgn(dx): 0 
i: 4 
fy: 36, y2: 32, sgn(dy): 1 
fx: 5, x2: 5, sgn(dx): 0 
dx: 0, dy: 2 
i: 1 
fy: 31, y2: 30, sgn(dy): 1 
fx: 5, x2: 5, sgn(dx): 0 
dx: 0, dy: 2 
i: 1 
fy: 29, y2: 28, sgn(dy): 1 
fx: 5, x2: 5, sgn(dx): 0 
dx: 5, dy: 0 
i: 1 
fy: 28, y2: 28, sgn(dy): 0 
fx: 1, x2: 0, sgn(dx): 1 
i: 2 
fy: 28, y2: 28, sgn(dy): 0 
fx: 2, x2: 0, sgn(dx): 1 
i: 3 
fy: 28, y2: 28, sgn(dy): 0 
fx: 3, x2: 0, sgn(dx): 1 
i: 4 
fy: 28, y2: 28, sgn(dy): 0 
fx: 4, x2: 0, sgn(dx): 1 
dx: 0, dy: 8 
i: 1 
fy: 21, y2: 20, sgn(dy): 1 
fx: 0, x2: 0, sgn(dx): 0 
i: 2 
fy: 22, y2: 20, sgn(dy): 1 
fx: 0, x2: 0, sgn(dx): 0 
i: 3 
fy: 23, y2: 20, sgn(dy): 1 
fx: 0, x2: 0, sgn(dx): 0 
i: 4 
fy: 24, y2: 20, sgn(dy): 1 
fx: 0, x2: 0, sgn(dx): 0 
i: 5 
fy: 25, y2: 20, sgn(dy): 1 
fx: 0, x2: 0, sgn(dx): 0 
i: 6 
fy: 26, y2: 20, sgn(dy): 1 
fx: 0, x2: 0, sgn(dx): 0 
i: 7 
fy: 27, y2: 20, sgn(dy): 1 
fx: 0, x2: 0, sgn(dx): 0 
dx: 0, dy: 9 
i: 1 
fy: 12, y2: 11, sgn(dy): 1 
fx: 0, x2: 0, sgn(dx): 0 
i: 2 
fy: 13, y2: 11, sgn(dy): 1 
fx: 0, x2: 0, sgn(dx): 0 
i: 3 
fy: 14, y2: 11, sgn(dy): 1 
fx: 0, x2: 0, sgn(dx): 0 
i: 4 
fy: 15, y2: 11, sgn(dy): 1 
fx: 0, x2: 0, sgn(dx): 0 
i: 5 
fy: 16, y2: 11, sgn(dy): 1 
fx: 0, x2: 0, sgn(dx): 0 
i: 6 
fy: 17, y2: 11, sgn(dy): 1 
fx: 0, x2: 0, sgn(dx): 0 
i: 7 
fy: 18, y2: 11, sgn(dy): 1 
fx: 0, x2: 0, sgn(dx): 0 
i: 8 
fy: 19, y2: 11, sgn(dy): 1 
fx: 0, x2: 0, sgn(dx): 0 
dx: -2, dy: 0 
i: 1 
fy: 11, y2: 11, sgn(dy): 0 
fx: 1, x2: 2, sgn(dx): -1 
dx: 0, dy: 9 
i: 1 
fy: 3, y2: 2, sgn(dy): 1 
fx: 2, x2: 2, sgn(dx): 0 
i: 2 
fy: 4, y2: 2, sgn(dy): 1 
fx: 2, x2: 2, sgn(dx): 0 
i: 3 
fy: 5, y2: 2, sgn(dy): 1 
fx: 2, x2: 2, sgn(dx): 0 
i: 4 
fy: 6, y2: 2, sgn(dy): 1 
fx: 2, x2: 2, sgn(dx): 0 
i: 5 
fy: 7, y2: 2, sgn(dy): 1 
fx: 2, x2: 2, sgn(dx): 0 
i: 6 
fy: 8, y2: 2, sgn(dy): 1 
fx: 2, x2: 2, sgn(dx): 0 
i: 7 
fy: 9, y2: 2, sgn(dy): 1 
fx: 2, x2: 2, sgn(dx): 0 
i: 8 
fy: 10, y2: 2, sgn(dy): 1 
fx: 2, x2: 2, sgn(dx): 0 
dx: -5, dy: 0 
i: 1 
fy: 2, y2: 2, sgn(dy): 0 
fx: 6, x2: 7, sgn(dx): -1 
i: 2 
fy: 2, y2: 2, sgn(dy): 0 
fx: 5, x2: 7, sgn(dx): -1 
i: 3 
fy: 2, y2: 2, sgn(dy): 0 
fx: 4, x2: 7, sgn(dx): -1 
i: 4 
fy: 2, y2: 2, sgn(dy): 0 
fx: 3, x2: 7, sgn(dx): -1 
dx: 0, dy: -8 
i: 1 
fy: 9, y2: 10, sgn(dy): -1 
fx: 7, x2: 7, sgn(dx): 0 
i: 2 
fy: 8, y2: 10, sgn(dy): -1 
fx: 7, x2: 7, sgn(dx): 0 
i: 3 
fy: 7, y2: 10, sgn(dy): -1 
fx: 7, x2: 7, sgn(dx): 0 
i: 4 
fy: 6, y2: 10, sgn(dy): -1 
fx: 7, x2: 7, sgn(dx): 0 
i: 5 
fy: 5, y2: 10, sgn(dy): -1 
fx: 7, x2: 7, sgn(dx): 0 
i: 6 
fy: 4, y2: 10, sgn(dy): -1 
fx: 7, x2: 7, sgn(dx): 0 
i: 7 
fy: 3, y2: 10, sgn(dy): -1 
fx: 7, x2: 7, sgn(dx): 0 
dx: -2, dy: 0 
i: 1 
fy: 10, y2: 10, sgn(dy): 0 
fx: 8, x2: 9, sgn(dx): -1 
dx: 0, dy: 9 
i: 1 
fy: 2, y2: 1, sgn(dy): 1 
fx: 9, x2: 9, sgn(dx): 0 
i: 2 
fy: 3, y2: 1, sgn(dy): 1 
fx: 9, x2: 9, sgn(dx): 0 
i: 3 
fy: 4, y2: 1, sgn(dy): 1 
fx: 9, x2: 9, sgn(dx): 0 
i: 4 
fy: 5, y2: 1, sgn(dy): 1 
fx: 9, x2: 9, sgn(dx): 0 
i: 5 
fy: 6, y2: 1, sgn(dy): 1 
fx: 9, x2: 9, sgn(dx): 0 
i: 6 
fy: 7, y2: 1, sgn(dy): 1 
fx: 9, x2: 9, sgn(dx): 0 
i: 7 
fy: 8, y2: 1, sgn(dy): 1 
fx: 9, x2: 9, sgn(dx): 0 
i: 8 
fy: 9, y2: 1, sgn(dy): 1 
fx: 9, x2: 9, sgn(dx): 0 
dx: 3, dy: 0 
i: 1 
fy: 1, y2: 1, sgn(dy): 0 
fx: 7, x2: 6, sgn(dx): 1 
i: 2 
fy: 1, y2: 1, sgn(dy): 0 
fx: 8, x2: 6, sgn(dx): 1 
dx: 5, dy: 0 
i: 1 
fy: 1, y2: 1, sgn(dy): 0 
fx: 2, x2: 1, sgn(dx): 1 
i: 2 
fy: 1, y2: 1, sgn(dy): 0 
fx: 3, x2: 1, sgn(dx): 1 
i: 3 
fy: 1, y2: 1, sgn(dy): 0 
fx: 4, x2: 1, sgn(dx): 1 
i: 4 
fy: 1, y2: 1, sgn(dy): 0 
fx: 5, x2: 1, sgn(dx): 1 
dx: 0, dy: -4 
i: 1 
fy: 4, y2: 5, sgn(dy): -1 
fx: 1, x2: 1, sgn(dx): 0 
i: 2 
fy: 3, y2: 5, sgn(dy): -1 
fx: 1, x2: 1, sgn(dx): 0 
i: 3 
fy: 2, y2: 5, sgn(dy): -1 
fx: 1, x2: 1, sgn(dx): 0 
dx: 1, dy: 0 
dx: 0, dy: 1 
dx: 0, dy: 2 
i: 1 
fy: 3, y2: 2, sgn(dy): 1 
fx: 0, x2: 0, sgn(dx): 0 
50 100
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