pair,contact1,contact2,flow1,flow2 2x77_A_,4,7,1,1 2x77_A_,4,8,1,1 2x77_A_,5,9,1,1 2x77_A_,6,10,1,1 2x77_A_,6,38,1,1 2x77_A_,8,11,1,1 2x77_A_,9,12,1,1 2x77_A_,13,16,1,1 2x77_A_,13,60,1,1 2x77_A_,16,60,1,1 2x77_A_,16,86,1,1 2x77_A_,16,180,1,1 2x77_A_,18,60,1,1 2x77_A_,18,62,1,1 2x77_A_,19,64,1,1 2x77_A_,19,81,1,1 2x77_A_,19,83,1,1 2x77_A_,19,86,1,1 2x77_A_,19,87,1,1 2x77_A_,20,62,1,1 2x77_A_,20,64,1,1 2x77_A_,21,87,1,1 2x77_A_,21,89,1,1 2x77_A_,22,64,1,1 2x77_A_,23,89,1,1 2x77_A_,23,91,1,1 2x77_A_,24,30,1,1 2x77_A_,24,68,1,1 2x77_A_,25,28,1,1 2x77_A_,25,30,1,1 2x77_A_,26,99,1,1 2x77_A_,27,127,1,1 2x77_A_,28,126,1,1 2x77_A_,29,33,1,1 2x77_A_,30,34,1,1 2x77_A_,30,67,1,1 2x77_A_,31,35,1,1 2x77_A_,31,54,1,1 2x77_A_,32,36,1,1 2x77_A_,33,37,1,1 2x77_A_,35,38,1,1 2x77_A_,43,55,1,1 2x77_A_,45,53,1,1 2x77_A_,48,51,1,1 2x77_A_,48,77,1,1 2x77_A_,54,65,1,1 2x77_A_,56,63,1,1 2x77_A_,57,59,1,1 2x77_A_,57,62,1,1 2x77_A_,58,59,1,1 2x77_A_,58,61,1,1 2x77_A_,62,64,1,1 2x77_A_,75,109,1,1 2x77_A_,75,113,1,1 2x77_A_,80,82,1,1 2x77_A_,82,85,1,1 2x77_A_,85,119,1,1 2x77_A_,86,120,1,1 2x77_A_,88,120,1,1 2x77_A_,88,122,1,1 2x77_A_,90,103,1,1 2x77_A_,90,122,1,1 2x77_A_,90,124,1,1 2x77_A_,92,124,1,1 2x77_A_,92,126,1,1 2x77_A_,93,95,1,1 2x77_A_,93,96,1,1 2x77_A_,94,126,1,1 2x77_A_,94,128,1,1 2x77_A_,94,134,1,1 2x77_A_,95,97,1,1 2x77_A_,96,99,1,1 2x77_A_,97,100,1,1 2x77_A_,97,132,1,1 2x77_A_,99,103,1,1 2x77_A_,100,104,1,1 2x77_A_,101,105,1,1 2x77_A_,102,106,1,1 2x77_A_,103,107,1,1 2x77_A_,104,108,1,1 2x77_A_,105,109,1,1 2x77_A_,106,109,1,1 2x77_A_,106,110,1,1 2x77_A_,107,111,1,1 2x77_A_,108,144,1,1 2x77_A_,110,113,1,1 2x77_A_,113,116,1,1 2x77_A_,114,117,1,1 2x77_A_,116,151,1,1 2x77_A_,119,151,1,1 2x77_A_,121,152,1,1 2x77_A_,121,154,1,1 2x77_A_,123,154,1,1 2x77_A_,123,156,1,1 2x77_A_,125,156,1,1 2x77_A_,125,158,1,1 2x77_A_,126,158,1,1 2x77_A_,127,130,1,1 2x77_A_,128,134,1,1 2x77_A_,128,158,1,1 2x77_A_,129,159,1,1 2x77_A_,130,133,1,1 2x77_A_,135,137,1,1 2x77_A_,135,138,1,1 2x77_A_,135,139,1,1 2x77_A_,136,140,1,1 2x77_A_,136,157,1,1 2x77_A_,137,141,1,1 2x77_A_,138,142,1,1 2x77_A_,139,143,1,1 2x77_A_,140,145,1,1 2x77_A_,141,144,1,1 2x77_A_,144,147,1,1 2x77_A_,145,148,1,1 2x77_A_,159,162,1,1 2x77_A_,159,164,1,1 2x77_A_,162,164,1,1 2x77_A_,165,169,1,1 2x77_A_,166,170,1,1 2x77_A_,167,171,1,1 2x77_A_,168,172,1,1 2x77_A_,169,173,1,1 2x77_A_,170,174,1,1 2x77_A_,171,175,1,1 2x77_A_,172,176,1,1 2x77_A_,173,177,1,1 2x77_A_,174,178,1,1 2x77_A_,175,179,1,1 2x77_A_,176,179,1,1 2x77_A_,177,180,1,1 2x77_A_,178,181,1,1