y: 30 x: 100 dx: -3, dy: 3 i: 1 fy: 6, y2: 5, sgn(dy): 1 fx: 8, x2: 9, sgn(dx): -1 i: 2 fy: 7, y2: 5, sgn(dy): 1 fx: 7, x2: 9, sgn(dx): -1 dx: -4, dy: 0 i: 1 fy: 5, y2: 5, sgn(dy): 0 fx: 12, x2: 13, sgn(dx): -1 i: 2 fy: 5, y2: 5, sgn(dy): 0 fx: 11, x2: 13, sgn(dx): -1 i: 3 fy: 5, y2: 5, sgn(dy): 0 fx: 10, x2: 13, sgn(dx): -1 dx: 0, dy: -1 dx: -4, dy: 0 i: 1 fy: 6, y2: 6, sgn(dy): 0 fx: 16, x2: 17, sgn(dx): -1 i: 2 fy: 6, y2: 6, sgn(dy): 0 fx: 15, x2: 17, sgn(dx): -1 i: 3 fy: 6, y2: 6, sgn(dy): 0 fx: 14, x2: 17, sgn(dx): -1 dx: 0, dy: -1 dx: -2, dy: 0 i: 1 fy: 7, y2: 7, sgn(dy): 0 fx: 18, x2: 19, sgn(dx): -1 dx: 0, dy: -4 i: 1 fy: 10, y2: 11, sgn(dy): -1 fx: 19, x2: 19, sgn(dx): 0 i: 2 fy: 9, y2: 11, sgn(dy): -1 fx: 19, x2: 19, sgn(dx): 0 i: 3 fy: 8, y2: 11, sgn(dy): -1 fx: 19, x2: 19, sgn(dx): 0 dx: 1, dy: -1 dx: -2, dy: -2 i: 1 fy: 13, y2: 14, sgn(dy): -1 fx: 19, x2: 20, sgn(dx): -1 dx: -3, dy: 0 i: 1 fy: 14, y2: 14, sgn(dy): 0 fx: 22, x2: 23, sgn(dx): -1 i: 2 fy: 14, y2: 14, sgn(dy): 0 fx: 21, x2: 23, sgn(dx): -1 dx: -2, dy: -2 i: 1 fy: 15, y2: 16, sgn(dy): -1 fx: 24, x2: 25, sgn(dx): -1 dx: -3, dy: 0 i: 1 fy: 16, y2: 16, sgn(dy): 0 fx: 27, x2: 28, sgn(dx): -1 i: 2 fy: 16, y2: 16, sgn(dy): 0 fx: 26, x2: 28, sgn(dx): -1 dx: 0, dy: 2 i: 1 fy: 15, y2: 14, sgn(dy): 1 fx: 28, x2: 28, sgn(dx): 0 dx: -4, dy: 0 i: 1 fy: 14, y2: 14, sgn(dy): 0 fx: 31, x2: 32, sgn(dx): -1 i: 2 fy: 14, y2: 14, sgn(dy): 0 fx: 30, x2: 32, sgn(dx): -1 i: 3 fy: 14, y2: 14, sgn(dy): 0 fx: 29, x2: 32, sgn(dx): -1 dx: -1, dy: 1 dx: 0, dy: 1 dx: 1, dy: 1 dx: 0, dy: 1 dx: 1, dy: 1 dx: -1, dy: 1 dx: -4, dy: 0 i: 1 fy: 8, y2: 8, sgn(dy): 0 fx: 35, x2: 36, sgn(dx): -1 i: 2 fy: 8, y2: 8, sgn(dy): 0 fx: 34, x2: 36, sgn(dx): -1 i: 3 fy: 8, y2: 8, sgn(dy): 0 fx: 33, x2: 36, sgn(dx): -1 dx: -1, dy: -1 dx: 0, dy: -2 i: 1 fy: 10, y2: 11, sgn(dy): -1 fx: 37, x2: 37, sgn(dx): 0 dx: 1, dy: -1 dx: 0, dy: -1 dx: -7, dy: 0 i: 1 fy: 13, y2: 13, sgn(dy): 0 fx: 42, x2: 43, sgn(dx): -1 i: 2 fy: 13, y2: 13, sgn(dy): 0 fx: 41, x2: 43, sgn(dx): -1 i: 3 fy: 13, y2: 13, sgn(dy): 0 fx: 40, x2: 43, sgn(dx): -1 i: 4 fy: 13, y2: 13, sgn(dy): 0 fx: 39, x2: 43, sgn(dx): -1 i: 5 fy: 13, y2: 13, sgn(dy): 0 fx: 38, x2: 43, sgn(dx): -1 i: 6 fy: 13, y2: 13, sgn(dy): 0 fx: 37, x2: 43, sgn(dx): -1 dx: -1, dy: -1 dx: 0, dy: -1 dx: -2, dy: 0 i: 1 fy: 15, y2: 15, sgn(dy): 0 fx: 45, x2: 46, sgn(dx): -1 dx: -2, dy: -2 i: 1 fy: 16, y2: 17, sgn(dy): -1 fx: 47, x2: 48, sgn(dx): -1 dx: -5, dy: 0 i: 1 fy: 17, y2: 17, sgn(dy): 0 fx: 52, x2: 53, sgn(dx): -1 i: 2 fy: 17, y2: 17, sgn(dy): 0 fx: 51, x2: 53, sgn(dx): -1 i: 3 fy: 17, y2: 17, sgn(dy): 0 fx: 50, x2: 53, sgn(dx): -1 i: 4 fy: 17, y2: 17, sgn(dy): 0 fx: 49, x2: 53, sgn(dx): -1 dx: 0, dy: 1 dx: -5, dy: 0 i: 1 fy: 16, y2: 16, sgn(dy): 0 fx: 57, x2: 58, sgn(dx): -1 i: 2 fy: 16, y2: 16, sgn(dy): 0 fx: 56, x2: 58, sgn(dx): -1 i: 3 fy: 16, y2: 16, sgn(dy): 0 fx: 55, x2: 58, sgn(dx): -1 i: 4 fy: 16, y2: 16, sgn(dy): 0 fx: 54, x2: 58, sgn(dx): -1 dx: -1, dy: 1 dx: -2, dy: 0 i: 1 fy: 15, y2: 15, sgn(dy): 0 fx: 60, x2: 61, sgn(dx): -1 dx: -2, dy: 2 i: 1 fy: 14, y2: 13, sgn(dy): 1 fx: 62, x2: 63, sgn(dx): -1 dx: -4, dy: 0 i: 1 fy: 13, y2: 13, sgn(dy): 0 fx: 66, x2: 67, sgn(dx): -1 i: 2 fy: 13, y2: 13, sgn(dy): 0 fx: 65, x2: 67, sgn(dx): -1 i: 3 fy: 13, y2: 13, sgn(dy): 0 fx: 64, x2: 67, sgn(dx): -1 dx: 2, dy: 2 i: 1 fy: 12, y2: 11, sgn(dy): 1 fx: 66, x2: 65, sgn(dx): 1 dx: 0, dy: 2 i: 1 fy: 10, y2: 9, sgn(dy): 1 fx: 65, x2: 65, sgn(dx): 0 dx: -1, dy: 1 dx: -1, dy: 1 dx: -3, dy: 0 i: 1 fy: 7, y2: 7, sgn(dy): 0 fx: 69, x2: 70, sgn(dx): -1 i: 2 fy: 7, y2: 7, sgn(dy): 0 fx: 68, x2: 70, sgn(dx): -1 dx: -2, dy: -2 i: 1 fy: 8, y2: 9, sgn(dy): -1 fx: 71, x2: 72, sgn(dx): -1 dx: 0, dy: -2 i: 1 fy: 10, y2: 11, sgn(dy): -1 fx: 72, x2: 72, sgn(dx): 0 dx: -2, dy: -2 i: 1 fy: 12, y2: 13, sgn(dy): -1 fx: 73, x2: 74, sgn(dx): -1 dx: -4, dy: 0 i: 1 fy: 13, y2: 13, sgn(dy): 0 fx: 77, x2: 78, sgn(dx): -1 i: 2 fy: 13, y2: 13, sgn(dy): 0 fx: 76, x2: 78, sgn(dx): -1 i: 3 fy: 13, y2: 13, sgn(dy): 0 fx: 75, x2: 78, sgn(dx): -1 dx: -1, dy: -1 dx: 0, dy: -2 i: 1 fy: 15, y2: 16, sgn(dy): -1 fx: 79, x2: 79, sgn(dx): 0 dx: -7, dy: 0 i: 1 fy: 16, y2: 16, sgn(dy): 0 fx: 85, x2: 86, sgn(dx): -1 i: 2 fy: 16, y2: 16, sgn(dy): 0 fx: 84, x2: 86, sgn(dx): -1 i: 3 fy: 16, y2: 16, sgn(dy): 0 fx: 83, x2: 86, sgn(dx): -1 i: 4 fy: 16, y2: 16, sgn(dy): 0 fx: 82, x2: 86, sgn(dx): -1 i: 5 fy: 16, y2: 16, sgn(dy): 0 fx: 81, x2: 86, sgn(dx): -1 i: 6 fy: 16, y2: 16, sgn(dy): 0 fx: 80, x2: 86, sgn(dx): -1 dx: 0, dy: 2 i: 1 fy: 15, y2: 14, sgn(dy): 1 fx: 86, x2: 86, sgn(dx): 0 dx: 3, dy: 3 i: 1 fy: 12, y2: 11, sgn(dy): 1 fx: 84, x2: 83, sgn(dx): 1 i: 2 fy: 13, y2: 11, sgn(dy): 1 fx: 85, x2: 83, sgn(dx): 1 dx: 0, dy: 1 dx: -2, dy: 2 i: 1 fy: 9, y2: 8, sgn(dy): 1 fx: 84, x2: 85, sgn(dx): -1 dx: -9, dy: 0 i: 1 fy: 8, y2: 8, sgn(dy): 0 fx: 93, x2: 94, sgn(dx): -1 i: 2 fy: 8, y2: 8, sgn(dy): 0 fx: 92, x2: 94, sgn(dx): -1 i: 3 fy: 8, y2: 8, sgn(dy): 0 fx: 91, x2: 94, sgn(dx): -1 i: 4 fy: 8, y2: 8, sgn(dy): 0 fx: 90, x2: 94, sgn(dx): -1 i: 5 fy: 8, y2: 8, sgn(dy): 0 fx: 89, x2: 94, sgn(dx): -1 i: 6 fy: 8, y2: 8, sgn(dy): 0 fx: 88, x2: 94, sgn(dx): -1 i: 7 fy: 8, y2: 8, sgn(dy): 0 fx: 87, x2: 94, sgn(dx): -1 i: 8 fy: 8, y2: 8, sgn(dy): 0 fx: 86, x2: 94, sgn(dx): -1 dx: -2, dy: -2 i: 1 fy: 9, y2: 10, sgn(dy): -1 fx: 95, x2: 96, sgn(dx): -1 dx: 2, dy: -2 i: 1 fy: 11, y2: 12, sgn(dy): -1 fx: 95, x2: 94, sgn(dx): 1 dx: 0, dy: -3 i: 1 fy: 14, y2: 15, sgn(dy): -1 fx: 94, x2: 94, sgn(dx): 0 i: 2 fy: 13, y2: 15, sgn(dy): -1 fx: 94, x2: 94, sgn(dx): 0 dx: -1, dy: 0 dx: -4, dy: -4 i: 1 fy: 18, y2: 19, sgn(dy): -1 fx: 98, x2: 99, sgn(dx): -1 i: 2 fy: 17, y2: 19, sgn(dy): -1 fx: 97, x2: 99, sgn(dx): -1 i: 3 fy: 16, y2: 19, sgn(dy): -1 fx: 96, x2: 99, sgn(dx): -1 dx: 0, dy: -10 i: 1 fy: 28, y2: 29, sgn(dy): -1 fx: 99, x2: 99, sgn(dx): 0 i: 2 fy: 27, y2: 29, sgn(dy): -1 fx: 99, x2: 99, sgn(dx): 0 i: 3 fy: 26, y2: 29, sgn(dy): -1 fx: 99, x2: 99, sgn(dx): 0 i: 4 fy: 25, y2: 29, sgn(dy): -1 fx: 99, x2: 99, sgn(dx): 0 i: 5 fy: 24, y2: 29, sgn(dy): -1 fx: 99, x2: 99, sgn(dx): 0 i: 6 fy: 23, y2: 29, sgn(dy): -1 fx: 99, x2: 99, sgn(dx): 0 i: 7 fy: 22, y2: 29, sgn(dy): -1 fx: 99, x2: 99, sgn(dx): 0 i: 8 fy: 21, y2: 29, sgn(dy): -1 fx: 99, x2: 99, sgn(dx): 0 i: 9 fy: 20, y2: 29, sgn(dy): -1 fx: 99, x2: 99, sgn(dx): 0 dx: 99, dy: 0 i: 1 fy: 29, y2: 29, sgn(dy): 0 fx: 1, x2: 0, sgn(dx): 1 i: 2 fy: 29, y2: 29, sgn(dy): 0 fx: 2, x2: 0, sgn(dx): 1 i: 3 fy: 29, y2: 29, sgn(dy): 0 fx: 3, x2: 0, sgn(dx): 1 i: 4 fy: 29, y2: 29, sgn(dy): 0 fx: 4, x2: 0, sgn(dx): 1 i: 5 fy: 29, y2: 29, sgn(dy): 0 fx: 5, x2: 0, sgn(dx): 1 i: 6 fy: 29, y2: 29, sgn(dy): 0 fx: 6, x2: 0, sgn(dx): 1 i: 7 fy: 29, y2: 29, sgn(dy): 0 fx: 7, x2: 0, sgn(dx): 1 i: 8 fy: 29, y2: 29, sgn(dy): 0 fx: 8, x2: 0, sgn(dx): 1 i: 9 fy: 29, y2: 29, sgn(dy): 0 fx: 9, x2: 0, sgn(dx): 1 i: 10 fy: 29, y2: 29, sgn(dy): 0 fx: 10, x2: 0, sgn(dx): 1 i: 11 fy: 29, y2: 29, sgn(dy): 0 fx: 11, x2: 0, sgn(dx): 1 i: 12 fy: 29, y2: 29, sgn(dy): 0 fx: 12, x2: 0, sgn(dx): 1 i: 13 fy: 29, y2: 29, sgn(dy): 0 fx: 13, x2: 0, sgn(dx): 1 i: 14 fy: 29, y2: 29, sgn(dy): 0 fx: 14, x2: 0, sgn(dx): 1 i: 15 fy: 29, y2: 29, sgn(dy): 0 fx: 15, x2: 0, sgn(dx): 1 i: 16 fy: 29, y2: 29, sgn(dy): 0 fx: 16, x2: 0, sgn(dx): 1 i: 17 fy: 29, y2: 29, sgn(dy): 0 fx: 17, x2: 0, sgn(dx): 1 i: 18 fy: 29, y2: 29, sgn(dy): 0 fx: 18, x2: 0, sgn(dx): 1 i: 19 fy: 29, y2: 29, sgn(dy): 0 fx: 19, x2: 0, sgn(dx): 1 i: 20 fy: 29, y2: 29, sgn(dy): 0 fx: 20, x2: 0, sgn(dx): 1 i: 21 fy: 29, y2: 29, sgn(dy): 0 fx: 21, x2: 0, sgn(dx): 1 i: 22 fy: 29, y2: 29, sgn(dy): 0 fx: 22, x2: 0, sgn(dx): 1 i: 23 fy: 29, y2: 29, sgn(dy): 0 fx: 23, x2: 0, sgn(dx): 1 i: 24 fy: 29, y2: 29, sgn(dy): 0 fx: 24, x2: 0, sgn(dx): 1 i: 25 fy: 29, y2: 29, sgn(dy): 0 fx: 25, x2: 0, sgn(dx): 1 i: 26 fy: 29, y2: 29, sgn(dy): 0 fx: 26, x2: 0, sgn(dx): 1 i: 27 fy: 29, y2: 29, sgn(dy): 0 fx: 27, x2: 0, sgn(dx): 1 i: 28 fy: 29, y2: 29, sgn(dy): 0 fx: 28, x2: 0, sgn(dx): 1 i: 29 fy: 29, y2: 29, sgn(dy): 0 fx: 29, x2: 0, sgn(dx): 1 i: 30 fy: 29, y2: 29, sgn(dy): 0 fx: 30, x2: 0, sgn(dx): 1 i: 31 fy: 29, y2: 29, sgn(dy): 0 fx: 31, x2: 0, sgn(dx): 1 i: 32 fy: 29, y2: 29, sgn(dy): 0 fx: 32, x2: 0, sgn(dx): 1 i: 33 fy: 29, y2: 29, sgn(dy): 0 fx: 33, x2: 0, sgn(dx): 1 i: 34 fy: 29, y2: 29, sgn(dy): 0 fx: 34, x2: 0, sgn(dx): 1 i: 35 fy: 29, y2: 29, sgn(dy): 0 fx: 35, x2: 0, sgn(dx): 1 i: 36 fy: 29, y2: 29, sgn(dy): 0 fx: 36, x2: 0, sgn(dx): 1 i: 37 fy: 29, y2: 29, sgn(dy): 0 fx: 37, x2: 0, sgn(dx): 1 i: 38 fy: 29, y2: 29, sgn(dy): 0 fx: 38, x2: 0, sgn(dx): 1 i: 39 fy: 29, y2: 29, sgn(dy): 0 fx: 39, x2: 0, sgn(dx): 1 i: 40 fy: 29, y2: 29, sgn(dy): 0 fx: 40, x2: 0, sgn(dx): 1 i: 41 fy: 29, y2: 29, sgn(dy): 0 fx: 41, x2: 0, sgn(dx): 1 i: 42 fy: 29, y2: 29, sgn(dy): 0 fx: 42, x2: 0, sgn(dx): 1 i: 43 fy: 29, y2: 29, sgn(dy): 0 fx: 43, x2: 0, sgn(dx): 1 i: 44 fy: 29, y2: 29, sgn(dy): 0 fx: 44, x2: 0, sgn(dx): 1 i: 45 fy: 29, y2: 29, sgn(dy): 0 fx: 45, x2: 0, sgn(dx): 1 i: 46 fy: 29, y2: 29, sgn(dy): 0 fx: 46, x2: 0, sgn(dx): 1 i: 47 fy: 29, y2: 29, sgn(dy): 0 fx: 47, x2: 0, sgn(dx): 1 i: 48 fy: 29, y2: 29, sgn(dy): 0 fx: 48, x2: 0, sgn(dx): 1 i: 49 fy: 29, y2: 29, sgn(dy): 0 fx: 49, x2: 0, sgn(dx): 1 i: 50 fy: 29, y2: 29, sgn(dy): 0 fx: 50, x2: 0, sgn(dx): 1 i: 51 fy: 29, y2: 29, sgn(dy): 0 fx: 51, x2: 0, sgn(dx): 1 i: 52 fy: 29, y2: 29, sgn(dy): 0 fx: 52, x2: 0, sgn(dx): 1 i: 53 fy: 29, y2: 29, sgn(dy): 0 fx: 53, x2: 0, sgn(dx): 1 i: 54 fy: 29, y2: 29, sgn(dy): 0 fx: 54, x2: 0, sgn(dx): 1 i: 55 fy: 29, y2: 29, sgn(dy): 0 fx: 55, x2: 0, sgn(dx): 1 i: 56 fy: 29, y2: 29, sgn(dy): 0 fx: 56, x2: 0, sgn(dx): 1 i: 57 fy: 29, y2: 29, sgn(dy): 0 fx: 57, x2: 0, sgn(dx): 1 i: 58 fy: 29, y2: 29, sgn(dy): 0 fx: 58, x2: 0, sgn(dx): 1 i: 59 fy: 29, y2: 29, sgn(dy): 0 fx: 59, x2: 0, sgn(dx): 1 i: 60 fy: 29, y2: 29, sgn(dy): 0 fx: 60, x2: 0, sgn(dx): 1 i: 61 fy: 29, y2: 29, sgn(dy): 0 fx: 61, x2: 0, sgn(dx): 1 i: 62 fy: 29, y2: 29, sgn(dy): 0 fx: 62, x2: 0, sgn(dx): 1 i: 63 fy: 29, y2: 29, sgn(dy): 0 fx: 63, x2: 0, sgn(dx): 1 i: 64 fy: 29, y2: 29, sgn(dy): 0 fx: 64, x2: 0, sgn(dx): 1 i: 65 fy: 29, y2: 29, sgn(dy): 0 fx: 65, x2: 0, sgn(dx): 1 i: 66 fy: 29, y2: 29, sgn(dy): 0 fx: 66, x2: 0, sgn(dx): 1 i: 67 fy: 29, y2: 29, sgn(dy): 0 fx: 67, x2: 0, sgn(dx): 1 i: 68 fy: 29, y2: 29, sgn(dy): 0 fx: 68, x2: 0, sgn(dx): 1 i: 69 fy: 29, y2: 29, sgn(dy): 0 fx: 69, x2: 0, sgn(dx): 1 i: 70 fy: 29, y2: 29, sgn(dy): 0 fx: 70, x2: 0, sgn(dx): 1 i: 71 fy: 29, y2: 29, sgn(dy): 0 fx: 71, x2: 0, sgn(dx): 1 i: 72 fy: 29, y2: 29, sgn(dy): 0 fx: 72, x2: 0, sgn(dx): 1 i: 73 fy: 29, y2: 29, sgn(dy): 0 fx: 73, x2: 0, sgn(dx): 1 i: 74 fy: 29, y2: 29, sgn(dy): 0 fx: 74, x2: 0, sgn(dx): 1 i: 75 fy: 29, y2: 29, sgn(dy): 0 fx: 75, x2: 0, sgn(dx): 1 i: 76 fy: 29, y2: 29, sgn(dy): 0 fx: 76, x2: 0, sgn(dx): 1 i: 77 fy: 29, y2: 29, sgn(dy): 0 fx: 77, x2: 0, sgn(dx): 1 i: 78 fy: 29, y2: 29, sgn(dy): 0 fx: 78, x2: 0, sgn(dx): 1 i: 79 fy: 29, y2: 29, sgn(dy): 0 fx: 79, x2: 0, sgn(dx): 1 i: 80 fy: 29, y2: 29, sgn(dy): 0 fx: 80, x2: 0, sgn(dx): 1 i: 81 fy: 29, y2: 29, sgn(dy): 0 fx: 81, x2: 0, sgn(dx): 1 i: 82 fy: 29, y2: 29, sgn(dy): 0 fx: 82, x2: 0, sgn(dx): 1 i: 83 fy: 29, y2: 29, sgn(dy): 0 fx: 83, x2: 0, sgn(dx): 1 i: 84 fy: 29, y2: 29, sgn(dy): 0 fx: 84, x2: 0, sgn(dx): 1 i: 85 fy: 29, y2: 29, sgn(dy): 0 fx: 85, x2: 0, sgn(dx): 1 i: 86 fy: 29, y2: 29, sgn(dy): 0 fx: 86, x2: 0, sgn(dx): 1 i: 87 fy: 29, y2: 29, sgn(dy): 0 fx: 87, x2: 0, sgn(dx): 1 i: 88 fy: 29, y2: 29, sgn(dy): 0 fx: 88, x2: 0, sgn(dx): 1 i: 89 fy: 29, y2: 29, sgn(dy): 0 fx: 89, x2: 0, sgn(dx): 1 i: 90 fy: 29, y2: 29, sgn(dy): 0 fx: 90, x2: 0, sgn(dx): 1 i: 91 fy: 29, y2: 29, sgn(dy): 0 fx: 91, x2: 0, sgn(dx): 1 i: 92 fy: 29, y2: 29, sgn(dy): 0 fx: 92, x2: 0, sgn(dx): 1 i: 93 fy: 29, y2: 29, sgn(dy): 0 fx: 93, x2: 0, sgn(dx): 1 i: 94 fy: 29, y2: 29, sgn(dy): 0 fx: 94, x2: 0, sgn(dx): 1 i: 95 fy: 29, y2: 29, sgn(dy): 0 fx: 95, x2: 0, sgn(dx): 1 i: 96 fy: 29, y2: 29, sgn(dy): 0 fx: 96, x2: 0, sgn(dx): 1 i: 97 fy: 29, y2: 29, sgn(dy): 0 fx: 97, x2: 0, sgn(dx): 1 i: 98 fy: 29, y2: 29, sgn(dy): 0 fx: 98, x2: 0, sgn(dx): 1 dx: 0, dy: 12 i: 1 fy: 18, y2: 17, sgn(dy): 1 fx: 0, x2: 0, sgn(dx): 0 i: 2 fy: 19, y2: 17, sgn(dy): 1 fx: 0, x2: 0, sgn(dx): 0 i: 3 fy: 20, y2: 17, sgn(dy): 1 fx: 0, x2: 0, sgn(dx): 0 i: 4 fy: 21, y2: 17, sgn(dy): 1 fx: 0, x2: 0, sgn(dx): 0 i: 5 fy: 22, y2: 17, sgn(dy): 1 fx: 0, x2: 0, sgn(dx): 0 i: 6 fy: 23, y2: 17, sgn(dy): 1 fx: 0, x2: 0, sgn(dx): 0 i: 7 fy: 24, y2: 17, sgn(dy): 1 fx: 0, x2: 0, sgn(dx): 0 i: 8 fy: 25, y2: 17, sgn(dy): 1 fx: 0, x2: 0, sgn(dx): 0 i: 9 fy: 26, y2: 17, sgn(dy): 1 fx: 0, x2: 0, sgn(dx): 0 i: 10 fy: 27, y2: 17, sgn(dy): 1 fx: 0, x2: 0, sgn(dx): 0 i: 11 fy: 28, y2: 17, sgn(dy): 1 fx: 0, x2: 0, sgn(dx): 0 dx: -3, dy: 0 i: 1 fy: 17, y2: 17, sgn(dy): 0 fx: 2, x2: 3, sgn(dx): -1 i: 2 fy: 17, y2: 17, sgn(dy): 0 fx: 1, x2: 3, sgn(dx): -1 dx: 0, dy: 2 i: 1 fy: 16, 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: 0, dy: 2 i: 1 fy: 14, y2: 13, sgn(dy): 1 fx: 6, x2: 6, sgn(dx): 0 dx: -3, dy: 0 i: 1 fy: 13, y2: 13, sgn(dy): 0 fx: 8, x2: 9, sgn(dx): -1 i: 2 fy: 13, y2: 13, sgn(dy): 0 fx: 7, x2: 9, sgn(dx): -1 dx: 0, dy: 2 i: 1 fy: 12, y2: 11, sgn(dy): 1 fx: 9, x2: 9, sgn(dx): 0 dx: 3, dy: 3 i: 1 fy: 9, y2: 8, sgn(dy): 1 fx: 7, x2: 6, sgn(dx): 1 i: 2 fy: 10, y2: 8, sgn(dy): 1 fx: 8, x2: 6, sgn(dx): 1 30 100 .................................................................................................... .................................................................................................... .................................................................................................... .................................................................................................... .................................................................................................... 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