2
69,,,56,139,142,73,8,
161,37,4,145,52,133,26,134,32
156,11,119,62,,92,70,11,155
138,49,123,50,,76,95,,169
139,127,39,80,,82,94,,183
187,136,9,147,,110,71,22,176
121,157,,129,112,172,76,191,53
5,54,,1,110,211,142,39,
,,,,118,20,,,
,,2,73,26,,,,