pair,contact1,contact2,flow1,flow2 1dgr_A_,2,4,1,1 1dgr_A_,2,5,1,1 1dgr_A_,7,10,1,1 1dgr_A_,8,11,1,1 1dgr_A_,8,23,1,1 1dgr_A_,10,26,1,1 1dgr_A_,10,31,1,1 1dgr_A_,12,24,1,1 1dgr_A_,14,22,1,1 1dgr_A_,15,22,1,1 1dgr_A_,17,19,1,1 1dgr_A_,18,49,1,1 1dgr_A_,19,49,1,1 1dgr_A_,21,47,1,1 1dgr_A_,23,45,1,1 1dgr_A_,25,42,1,1 1dgr_A_,25,43,1,1 1dgr_A_,26,27,1,1 1dgr_A_,26,31,1,1 1dgr_A_,27,30,1,1 1dgr_A_,29,36,1,1 1dgr_A_,32,34,1,1 1dgr_A_,35,38,1,1 1dgr_A_,36,39,1,1 1dgr_A_,38,41,1,1 1dgr_A_,40,120,1,1 1dgr_A_,42,118,1,1 1dgr_A_,42,125,1,1 1dgr_A_,44,116,1,1 1dgr_A_,46,114,1,1 1dgr_A_,47,112,1,1 1dgr_A_,48,52,1,1 1dgr_A_,48,105,1,1 1dgr_A_,48,112,1,1 1dgr_A_,49,52,1,1 1dgr_A_,51,107,1,1 1dgr_A_,51,108,1,1 1dgr_A_,51,177,1,1 1dgr_A_,52,105,1,1 1dgr_A_,53,175,1,1 1dgr_A_,54,103,1,1 1dgr_A_,55,57,1,1 1dgr_A_,55,173,1,1 1dgr_A_,57,101,1,1 1dgr_A_,58,130,1,1 1dgr_A_,59,61,1,1 1dgr_A_,59,98,1,1 1dgr_A_,59,128,1,1 1dgr_A_,59,129,1,1 1dgr_A_,60,61,1,1 1dgr_A_,60,122,1,1 1dgr_A_,60,128,1,1 1dgr_A_,62,97,1,1 1dgr_A_,62,119,1,1 1dgr_A_,63,95,1,1 1dgr_A_,64,117,1,1 1dgr_A_,65,93,1,1 1dgr_A_,66,115,1,1 1dgr_A_,67,89,1,1 1dgr_A_,67,90,1,1 1dgr_A_,67,91,1,1 1dgr_A_,68,89,1,1 1dgr_A_,68,113,1,1 1dgr_A_,69,113,1,1 1dgr_A_,71,88,1,1 1dgr_A_,72,87,1,1 1dgr_A_,73,104,1,1 1dgr_A_,74,85,1,1 1dgr_A_,75,102,1,1 1dgr_A_,76,83,1,1 1dgr_A_,77,100,1,1 1dgr_A_,78,81,1,1 1dgr_A_,78,83,1,1 1dgr_A_,88,91,1,1 1dgr_A_,96,99,1,1 1dgr_A_,105,110,1,1 1dgr_A_,107,109,1,1 1dgr_A_,107,110,1,1 1dgr_A_,120,125,1,1 1dgr_A_,123,126,1,1 1dgr_A_,132,140,1,1 1dgr_A_,134,140,1,1 1dgr_A_,134,166,1,1 1dgr_A_,135,138,1,1 1dgr_A_,136,168,1,1 1dgr_A_,140,142,1,1 1dgr_A_,140,143,1,1 1dgr_A_,141,144,1,1 1dgr_A_,142,145,1,1 1dgr_A_,146,149,1,1 1dgr_A_,146,150,1,1 1dgr_A_,147,151,1,1 1dgr_A_,148,152,1,1 1dgr_A_,149,153,1,1 1dgr_A_,150,154,1,1 1dgr_A_,151,156,1,1 1dgr_A_,151,158,1,1 1dgr_A_,154,156,1,1 1dgr_A_,155,156,1,1 1dgr_A_,157,160,1,1 1dgr_A_,157,161,1,1 1dgr_A_,158,162,1,1 1dgr_A_,159,163,1,1 1dgr_A_,160,164,1,1 1dgr_A_,161,164,1,1 1dgr_A_,161,165,1,1 1dgr_A_,162,166,1,1 1dgr_A_,162,167,1,1