pair,contact1,contact2,flow1,flow2 4bl4_A_,1,5,1,1 4bl4_A_,2,5,1,1 4bl4_A_,2,6,1,1 4bl4_A_,3,7,1,1 4bl4_A_,4,8,1,1 4bl4_A_,5,9,1,1 4bl4_A_,6,10,1,1 4bl4_A_,7,11,1,1 4bl4_A_,8,12,1,1 4bl4_A_,9,13,1,1 4bl4_A_,10,14,1,1 4bl4_A_,11,15,1,1 4bl4_A_,12,16,1,1 4bl4_A_,13,17,1,1 4bl4_A_,14,18,1,1 4bl4_A_,15,19,1,1 4bl4_A_,16,20,1,1 4bl4_A_,17,21,1,1 4bl4_A_,18,22,1,1 4bl4_A_,19,23,1,1 4bl4_A_,20,24,1,1 4bl4_A_,21,25,1,1 4bl4_A_,21,61,1,1 4bl4_A_,22,26,1,1 4bl4_A_,22,57,1,1 4bl4_A_,23,27,1,1 4bl4_A_,25,29,1,1 4bl4_A_,26,30,1,1 4bl4_A_,27,30,1,1 4bl4_A_,27,31,1,1 4bl4_A_,28,33,1,1 4bl4_A_,29,32,1,1 4bl4_A_,34,37,1,1 4bl4_A_,34,56,1,1 4bl4_A_,34,60,1,1 4bl4_A_,35,38,1,1 4bl4_A_,36,52,1,1 4bl4_A_,36,60,1,1 4bl4_A_,40,45,1,1 4bl4_A_,40,81,1,1 4bl4_A_,42,45,1,1 4bl4_A_,48,51,1,1 4bl4_A_,48,52,1,1 4bl4_A_,49,53,1,1 4bl4_A_,50,54,1,1 4bl4_A_,51,55,1,1 4bl4_A_,52,56,1,1 4bl4_A_,53,57,1,1 4bl4_A_,54,58,1,1 4bl4_A_,54,106,1,1 4bl4_A_,55,59,1,1 4bl4_A_,56,60,1,1 4bl4_A_,57,61,1,1 4bl4_A_,58,62,1,1 4bl4_A_,58,98,1,1 4bl4_A_,58,102,1,1 4bl4_A_,59,63,1,1 4bl4_A_,60,65,1,1 4bl4_A_,61,64,1,1 4bl4_A_,61,65,1,1 4bl4_A_,63,66,1,1 4bl4_A_,63,69,1,1 4bl4_A_,64,142,1,1 4bl4_A_,66,70,1,1 4bl4_A_,67,71,1,1 4bl4_A_,68,72,1,1 4bl4_A_,69,73,1,1 4bl4_A_,70,74,1,1 4bl4_A_,71,75,1,1 4bl4_A_,72,76,1,1 4bl4_A_,72,153,1,1 4bl4_A_,73,77,1,1 4bl4_A_,74,78,1,1 4bl4_A_,75,79,1,1 4bl4_A_,75,152,1,1 4bl4_A_,76,80,1,1 4bl4_A_,77,81,1,1 4bl4_A_,78,81,1,1 4bl4_A_,79,82,1,1 4bl4_A_,80,83,1,1 4bl4_A_,80,86,1,1 4bl4_A_,83,85,1,1 4bl4_A_,83,86,1,1 4bl4_A_,84,87,1,1 4bl4_A_,86,90,1,1 4bl4_A_,87,91,1,1 4bl4_A_,88,92,1,1 4bl4_A_,89,93,1,1 4bl4_A_,90,94,1,1 4bl4_A_,91,95,1,1 4bl4_A_,91,96,1,1 4bl4_A_,92,97,1,1 4bl4_A_,93,98,1,1 4bl4_A_,94,99,1,1 4bl4_A_,95,99,1,1 4bl4_A_,95,100,1,1 4bl4_A_,97,101,1,1 4bl4_A_,99,103,1,1 4bl4_A_,100,104,1,1 4bl4_A_,101,105,1,1 4bl4_A_,102,106,1,1 4bl4_A_,103,107,1,1 4bl4_A_,104,108,1,1 4bl4_A_,105,109,1,1 4bl4_A_,106,110,1,1 4bl4_A_,107,111,1,1 4bl4_A_,109,113,1,1 4bl4_A_,110,114,1,1 4bl4_A_,112,115,1,1 4bl4_A_,115,118,1,1 4bl4_A_,116,119,1,1 4bl4_A_,120,123,1,1 4bl4_A_,120,124,1,1 4bl4_A_,121,125,1,1 4bl4_A_,122,126,1,1 4bl4_A_,123,127,1,1 4bl4_A_,124,128,1,1 4bl4_A_,125,129,1,1 4bl4_A_,126,130,1,1 4bl4_A_,127,131,1,1 4bl4_A_,128,132,1,1 4bl4_A_,129,133,1,1 4bl4_A_,130,134,1,1 4bl4_A_,131,135,1,1 4bl4_A_,132,136,1,1 4bl4_A_,133,137,1,1 4bl4_A_,134,138,1,1 4bl4_A_,136,139,1,1 4bl4_A_,136,140,1,1 4bl4_A_,137,141,1,1 4bl4_A_,139,143,1,1 4bl4_A_,140,144,1,1 4bl4_A_,141,144,1,1 4bl4_A_,141,145,1,1 4bl4_A_,142,146,1,1 4bl4_A_,144,148,1,1 4bl4_A_,145,149,1,1 4bl4_A_,146,150,1,1 4bl4_A_,147,150,1,1 4bl4_A_,147,151,1,1 4bl4_A_,148,152,1,1 4bl4_A_,149,153,1,1 4bl4_A_,150,154,1,1 4bl4_A_,151,155,1,1 4bl4_A_,152,156,1,1 4bl4_A_,153,157,1,1 4bl4_A_,154,158,1,1 4bl4_A_,155,159,1,1 4bl4_A_,156,160,1,1 4bl4_A_,157,161,1,1 4bl4_A_,158,162,1,1 4bl4_A_,159,163,1,1 4bl4_A_,160,164,1,1 4bl4_A_,161,165,1,1 4bl4_A_,162,166,1,1 4bl4_A_,163,167,1,1 4bl4_A_,164,168,1,1 4bl4_A_,165,169,1,1 4bl4_A_,166,170,1,1 4bl4_A_,167,171,1,1 4bl4_A_,169,170,1,1 4bl4_A_,170,176,1,1 4bl4_A_,170,178,1,1 4bl4_A_,173,174,1,1 4bl4_A_,173,176,1,1 4bl4_A_,174,177,1,1