[(8, 7), (13, 2), (14, 2), (9, 7), (17, 7), (17, 10), (12, 10), (15, 13), (17, 13), (17, 16), (15, 16), (12, 13), (12, 22), (17, 22), (17, 25), (12, 25), (15, 28), (17, 28), (17, 31), (15, 31), (12, 28), (8, 32), (10, 34), (10, 37), (8, 39), (3, 34), (5, 32), (3, 30), (8, 25), (8, 7)] (9, 6) (10, 5) (11, 4) (12, 3) (13, 2) (14, 2) (13, 3) (12, 4) (11, 5) (10, 6) (9, 7) (10, 7) (11, 7) (12, 7) (13, 7) (14, 7) (15, 7) (16, 7) (17, 7) (17, 8) (17, 9) (17, 10) (16, 10) (15, 10) (14, 10) (13, 10) (12, 10) (13, 11) (14, 12) (15, 13) (16, 13) (17, 13) (17, 14) (17, 15) (17, 16) (16, 16) (15, 16) (14, 15) (13, 14) (12, 13) (12, 14) (12, 15) (12, 16) (12, 17) (12, 18) (12, 19) (12, 20) (12, 21) (12, 22) (13, 22) (14, 22) (15, 22) (16, 22) (17, 22) (17, 23) (17, 24) (17, 25) (16, 25) (15, 25) (14, 25) (13, 25) (12, 25) (13, 26) (14, 27) (15, 28) (16, 28) (17, 28) (17, 29) (17, 30) (17, 31) (16, 31) (15, 31) (14, 30) (13, 29) (12, 28) (11, 29) (10, 30) (9, 31) (8, 32) (9, 33) (10, 34) (10, 35) (10, 36) (10, 37) (9, 38) (8, 39) (7, 38) (6, 37) (5, 36) (4, 35) (3, 34) (4, 33) (5, 32) (4, 31) (3, 30) (4, 29) (5, 28) (6, 27) (7, 26) (8, 25) (8, 24) (8, 23) (8, 22) (8, 21) (8, 20) (8, 19) (8, 18) (8, 17) (8, 16) (8, 15) (8, 14) (8, 13) (8, 12) (8, 11) (8, 10) (8, 9) (8, 8) (8, 7) [(17, 8), (17, 9), (17, 10), (17, 14), (17, 15), (17, 16), (12, 14), (12, 15), (12, 16), (12, 17), (12, 18), (12, 19), (12, 20), (12, 21), (12, 22), (17, 23), (17, 24), (17, 25), (17, 29), (17, 30), (17, 31), (10, 35), (10, 36), (10, 37), (8, 24), (8, 23), (8, 22), (8, 21), (8, 20), (8, 19), (8, 18), (8, 17), (8, 16), (8, 15), (8, 14), (8, 13), (8, 12), (8, 11), (8, 10), (8, 9), (8, 8), (8, 7)] [(14, 2), (10, 7), (11, 7), (12, 7), (13, 7), (14, 7), (15, 7), (16, 7), (17, 7), (16, 10), (15, 10), (14, 10), (13, 10), (12, 10), (16, 13), (17, 13), (16, 16), (15, 16), (13, 22), (14, 22), (15, 22), (16, 22), (17, 22), (16, 25), (15, 25), (14, 25), (13, 25), (12, 25), (16, 28), (17, 28), (16, 31), (15, 31)] ........................................ ........................................ .............................*...*...... ............................\.\.\.\..... ...........................\...*...\.... ..........................\.........\... .........................\...........\.. ......*=================*......*......*. .....\*......................./.\..../.. ....\/|....................../...*==*... ...\/.|...................../........... ..\/..|..*..*========*..*..*............ .*/...|..|\..\.......|..|\..\........... .*....|..|.\..\......|..|.\..\.......... ......|..|..*..*.....|..|..*..*......... ......|..|..|..|.....|..|..|..|......... ......*==*..*==*.....*==*..*==*......... ........................................ ........................................ ........................................