cost:
db 254,254,254,254,253,253,253,252,252,251
db 250,249,248,248,247,245,244,243,242,240
db 239,237,236,234,232,231,229,227,225,223
db 221,219,217,214,212,210,207,205,202,200
db 197,195,192,189,186,184,181,178,175,172
db 169,166,163,160,157,154,151,148,145,142
db 139,136,132,129,126,123,120,117,114,111
db 108,104,101,98,95,92,89,86,83,80
db 77,75,72,69,66,64,61,58,56,53
db 50,48,46,43,41,39,36,34,32,30
db 28,26,24,22,21,19,17,16,14,13
db 12,10,9,8,7,6,5,4,3,3
db 2,2,1,1,0,0,0,0,0,0
db 0,0,1,1,2,2,3,3,4,5
db 6,7,8,9,10,12,13,14,16,17
db 19,21,22,24,26,28,30,32,34,36
db 39,41,43,46,48,50,53,56,58,61
db 63,66,69,72,75,77,80,83,86,89
db 92,95,98,101,104,108,111,114,117,120
db 123,126,129,132,136,139,142,145,148,151
db 154,157,160,163,166,169,172,175,178,181
db 184,186,189,192,195,197,200,202,205,207
db 210,212,214,217,219,221,223,225,227,229
db 231,232,234,236,237,239,240,242,243,244
db 245,247,248,248,249,250,251,252,252,253
db 253,253,254,254,254,254