[(7, 8), (2, 13), (2, 14), (7, 9), (7, 17), (10, 17), (10, 12), (13, 15), (13, 17), (16, 17), (16, 15), (13, 12), (22, 12), (22, 17), (25, 17), (25, 12), (28, 15), (28, 17), (31, 17), (31, 15), (28, 12), (32, 8), (34, 10), (37, 10), (39, 8), (34, 3), (32, 5), (30, 3), (25, 8)]
left_down, 4
down, 0
right_up, 4
down, 7
right, 2
up, 4
right_down, 2
down, 1
right, 2
up, 1
left_up, 2
right, 8
down, 4
right, 2
up, 4
right_down, 2
down, 1
right, 2
up, 1
left_up, 2
right_up, 3
right_down, 1
right, 2
right_up, 1
left_up, 4
left_down, 1
left_up, 1
left_down, 4
left, 17
........................................
........................................
.............................*...*......
............................/.\./.\.....
.........................../...*...\....
........................../.........\...
........................./...........\..
......*=================*......*......*.
...../*......................./.\..../..
....//|....................../...*==*...
...//.|...................../...........
..//..|..*..*========*..*..*............
.*/...|..|\..\.......|..|\..\...........
.*....|..|.\..\......|..|.\..\..........
......|..|..*..*.....|..|..*..*.........
......|..|..|..|.....|..|..|..|.........
......*==*..*==*.....*==*..*==*.........
........................................
........................................
........................................