pair,contact1,contact2,flow1,flow2 1n99_A_,2,39,1,1 1n99_A_,2,78,1,1 1n99_A_,2,80,1,1 1n99_A_,6,75,1,1 1n99_A_,8,70,1,1 1n99_A_,8,72,1,1 1n99_A_,8,73,1,1 1n99_A_,9,12,1,1 1n99_A_,9,13,1,1 1n99_A_,14,36,1,1 1n99_A_,15,31,1,1 1n99_A_,17,28,1,1 1n99_A_,17,29,1,1 1n99_A_,19,26,1,1 1n99_A_,20,58,1,1 1n99_A_,20,60,1,1 1n99_A_,21,24,1,1 1n99_A_,23,57,1,1 1n99_A_,25,47,1,1 1n99_A_,27,44,1,1 1n99_A_,27,45,1,1 1n99_A_,31,34,1,1 1n99_A_,34,37,1,1 1n99_A_,34,38,1,1 1n99_A_,36,41,1,1 1n99_A_,37,40,1,1 1n99_A_,42,45,1,1 1n99_A_,42,84,1,1 1n99_A_,43,81,1,1 1n99_A_,45,81,1,1 1n99_A_,46,79,1,1 1n99_A_,47,55,1,1 1n99_A_,48,55,1,1 1n99_A_,48,77,1,1 1n99_A_,49,54,1,1 1n99_A_,49,77,1,1 1n99_A_,50,53,1,1 1n99_A_,51,76,1,1 1n99_A_,55,58,1,1 1n99_A_,59,62,1,1 1n99_A_,59,63,1,1 1n99_A_,60,64,1,1 1n99_A_,61,65,1,1 1n99_A_,62,66,1,1 1n99_A_,63,67,1,1 1n99_A_,64,68,1,1 1n99_A_,65,69,1,1 1n99_A_,67,70,1,1 1n99_A_,81,84,1,1 1n99_A_,81,127,1,1 1n99_A_,85,156,1,1 1n99_A_,86,155,1,1 1n99_A_,87,154,1,1 1n99_A_,88,153,1,1 1n99_A_,89,90,1,1 1n99_A_,89,113,1,1 1n99_A_,90,145,1,1 1n99_A_,90,148,1,1 1n99_A_,90,150,1,1 1n99_A_,91,93,1,1 1n99_A_,91,95,1,1 1n99_A_,93,95,1,1 1n99_A_,96,114,1,1 1n99_A_,97,109,1,1 1n99_A_,97,112,1,1 1n99_A_,99,106,1,1 1n99_A_,99,107,1,1 1n99_A_,101,104,1,1 1n99_A_,102,138,1,1 1n99_A_,103,125,1,1 1n99_A_,103,138,1,1 1n99_A_,105,122,1,1 1n99_A_,105,123,1,1 1n99_A_,109,112,1,1 1n99_A_,112,115,1,1 1n99_A_,112,116,1,1 1n99_A_,113,117,1,1 1n99_A_,114,119,1,1 1n99_A_,115,118,1,1 1n99_A_,121,122,1,1 1n99_A_,121,123,1,1 1n99_A_,124,126,1,1 1n99_A_,126,133,1,1 1n99_A_,126,155,1,1 1n99_A_,127,155,1,1 1n99_A_,128,131,1,1 1n99_A_,129,151,1,1 1n99_A_,129,153,1,1 1n99_A_,132,134,1,1 1n99_A_,133,136,1,1 1n99_A_,137,140,1,1 1n99_A_,137,141,1,1 1n99_A_,138,142,1,1 1n99_A_,139,143,1,1 1n99_A_,140,144,1,1 1n99_A_,141,145,1,1 1n99_A_,142,146,1,1 1n99_A_,143,147,1,1 1n99_A_,144,147,1,1 1n99_A_,144,148,1,1 1n99_A_,145,148,1,1 1n99_A_,148,149,1,1 1n99_A_,148,151,1,1