pair,contact1,contact2,flow1,flow2 7nyu_B_,2,6,1,1 7nyu_B_,3,7,1,1 7nyu_B_,4,8,1,1 7nyu_B_,5,9,1,1 7nyu_B_,6,10,1,1 7nyu_B_,7,11,1,1 7nyu_B_,9,121,1,1 7nyu_B_,13,43,1,1 7nyu_B_,13,44,1,1 7nyu_B_,15,44,1,1 7nyu_B_,15,46,1,1 7nyu_B_,23,27,1,1 7nyu_B_,24,28,1,1 7nyu_B_,25,29,1,1 7nyu_B_,26,30,1,1 7nyu_B_,27,31,1,1 7nyu_B_,29,32,1,1 7nyu_B_,29,33,1,1 7nyu_B_,30,34,1,1 7nyu_B_,36,38,1,1 7nyu_B_,38,41,1,1 7nyu_B_,39,41,1,1 7nyu_B_,43,70,1,1 7nyu_B_,45,70,1,1 7nyu_B_,45,72,1,1 7nyu_B_,47,74,1,1 7nyu_B_,50,77,1,1 7nyu_B_,52,88,1,1 7nyu_B_,54,57,1,1 7nyu_B_,55,59,1,1 7nyu_B_,56,60,1,1 7nyu_B_,57,61,1,1 7nyu_B_,58,62,1,1 7nyu_B_,59,63,1,1 7nyu_B_,60,64,1,1 7nyu_B_,62,69,1,1 7nyu_B_,73,101,1,1 7nyu_B_,73,103,1,1 7nyu_B_,75,79,1,1 7nyu_B_,75,103,1,1 7nyu_B_,76,80,1,1 7nyu_B_,76,105,1,1 7nyu_B_,78,93,1,1 7nyu_B_,79,103,1,1 7nyu_B_,80,82,1,1 7nyu_B_,84,91,1,1 7nyu_B_,86,89,1,1 7nyu_B_,89,91,1,1 7nyu_B_,90,92,1,1 7nyu_B_,91,95,1,1 7nyu_B_,93,97,1,1 7nyu_B_,109,113,1,1 7nyu_B_,110,114,1,1 7nyu_B_,111,115,1,1 7nyu_B_,112,116,1,1 7nyu_B_,113,117,1,1 7nyu_B_,114,118,1,1 7nyu_B_,115,119,1,1 7nyu_B_,116,120,1,1 7nyu_B_,117,120,1,1 7nyu_B_,117,121,1,1 7nyu_B_,118,122,1,1 7nyu_B_,119,123,1,1 7nyu_B_,120,123,1,1 7nyu_B_,120,124,1,1 7nyu_B_,121,125,1,1 7nyu_B_,122,125,1,1 7nyu_B_,123,126,1,1 7nyu_B_,130,133,1,1 7nyu_B_,137,140,1,1 7nyu_B_,137,141,1,1 7nyu_B_,139,143,1,1 7nyu_B_,142,146,1,1 7nyu_B_,143,147,1,1 7nyu_B_,146,149,1,1 7nyu_B_,154,156,1,1