Level 1:
col=48
row=48
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aaaaaaaaaaHk..........soadk..........soaaaaaaaaa
aaaaaaaaaaaHk........soaaadk........soaaaaaaaaaa
aaaaaaaaaaaaHk......soaaaaadk......soaaaaaaaaaaa
aaaaaaaaaaaaaHk..D.soaaaaaaadk....soaaaaaaaaaaaa
aaaaaaaaaaaaaaHk..1...1...1...1..soaaaaaaaaaaaaa
aaaaaaaaaaaaaah4................2iaaaaaaaaaaaaaa
aaaaaaaaaaaaah....................iaaaaaaaaaaaaa
KKk.aaaaaaaahD....................BiaaaaaaaaaasK
KKKk.aaaaaah........................iaaaaaaaasKK
KKKKk.aaaah4........................2iaaaaaasKKK
KKKKKk.aah............................iaaaasKKKK
KKKKKKk.hD............................BiaasKKKKK
KKKKKKKk................................isKKKKKK
KKKKKKK4................................3KKKKKKK
aaaaaa...................................aaaaaaa
aaaaaa...................................aaaaaaa
aaaaaa.C................................3aaaaaaa
aaaaaa...................................aaaaaaa
aaaaaa...................................aaaaaaa
aaaaaa...................................aaaaaaa
aaaaaa.C................................3aaaaaaa
aaaaaa...................................aaaaaaa
aaaaaa...................................aaaaaaa
aaaaaa...................................aaaaaaa
aaaaaa.C................................3aaaaaaa
aaaaaa...................................aaaaaaa
aaaaaa...................................aaaaaaa
aaaaaa...................................aaaaaaa
aaaaaa.CB...............................3aaaaaaa
KKKKKk................................4..sKKKKKK
nnnnnnnnq.2.............................rppppppp
nnnnnnnnnq..........................D..rpppppppp
nnnnnnnnnnq.B.........................rppppppppp
nnnnnnnnnnnq......................4..rpppppppppp
nnnnnnnnnnnnq.2.....................rppppppppppp
nnnnnnnnnnnnnq..................D..rpppppppppppp
nnnnnnnnnnnnnnq.B.................rppppppppppppp
nnnnnnnnnnnnnnnq.1...1...1...1...ppppppppppppppp
.................mmmmmmmmmmmmm..................
.................mmmmmmmmmmmmm..................
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.................mmmmmmmmmmmmm..................
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