pair,contact1,contact2,flow1,flow2 7rq8_1P_,2,4,1,1 7rq8_1P_,2,5,1,1 7rq8_1P_,3,6,1,1 7rq8_1P_,9,12,1,1 7rq8_1P_,20,21,1,1 7rq8_1P_,20,27,1,1 7rq8_1P_,22,25,1,1 7rq8_1P_,23,26,1,1 7rq8_1P_,28,31,1,1 7rq8_1P_,30,33,1,1 7rq8_1P_,31,32,1,1 7rq8_1P_,37,40,1,1 7rq8_1P_,38,40,1,1 7rq8_1P_,47,49,1,1 7rq8_1P_,47,50,1,1 7rq8_1P_,47,51,1,1 7rq8_1P_,52,55,1,1 7rq8_1P_,52,58,1,1 7rq8_1P_,57,60,1,1 7rq8_1P_,57,61,1,1 7rq8_1P_,59,62,1,1 7rq8_1P_,70,73,1,1 7rq8_1P_,79,109,1,1 7rq8_1P_,79,111,1,1 7rq8_1P_,81,105,1,1 7rq8_1P_,81,107,1,1 7rq8_1P_,81,111,1,1 7rq8_1P_,81,113,1,1 7rq8_1P_,83,113,1,1 7rq8_1P_,83,115,1,1 7rq8_1P_,84,117,1,1 7rq8_1P_,85,88,1,1 7rq8_1P_,85,115,1,1 7rq8_1P_,86,87,1,1 7rq8_1P_,86,89,1,1 7rq8_1P_,86,117,1,1 7rq8_1P_,88,91,1,1 7rq8_1P_,89,121,1,1 7rq8_1P_,91,121,1,1 7rq8_1P_,92,94,1,1 7rq8_1P_,93,124,1,1 7rq8_1P_,95,124,1,1 7rq8_1P_,95,126,1,1 7rq8_1P_,96,99,1,1 7rq8_1P_,96,100,1,1 7rq8_1P_,97,101,1,1 7rq8_1P_,98,101,1,1 7rq8_1P_,98,102,1,1 7rq8_1P_,99,103,1,1 7rq8_1P_,100,105,1,1 7rq8_1P_,100,106,1,1 7rq8_1P_,101,104,1,1 7rq8_1P_,111,149,1,1 7rq8_1P_,112,128,1,1 7rq8_1P_,114,129,1,1 7rq8_1P_,114,131,1,1 7rq8_1P_,116,137,1,1 7rq8_1P_,118,137,1,1 7rq8_1P_,121,123,1,1 7rq8_1P_,123,144,1,1 7rq8_1P_,125,144,1,1 7rq8_1P_,125,146,1,1 7rq8_1P_,127,146,1,1 7rq8_1P_,131,134,1,1 7rq8_1P_,131,135,1,1 7rq8_1P_,132,136,1,1 7rq8_1P_,133,137,1,1 7rq8_1P_,134,138,1,1 7rq8_1P_,135,139,1,1 7rq8_1P_,136,140,1,1 7rq8_1P_,138,141,1,1 7rq8_1P_,138,143,1,1 7rq8_1P_,139,142,1,1