pair,contact1,contact2,flow1,flow2 3qbq_B_,1,2,1,1 3qbq_B_,1,3,1,1 3qbq_B_,1,8,1,1 3qbq_B_,3,5,1,1 3qbq_B_,3,6,1,1 3qbq_B_,5,16,1,1 3qbq_B_,7,14,1,1 3qbq_B_,7,27,1,1 3qbq_B_,7,33,1,1 3qbq_B_,9,11,1,1 3qbq_B_,9,12,1,1 3qbq_B_,12,14,1,1 3qbq_B_,12,31,1,1 3qbq_B_,15,32,1,1 3qbq_B_,15,33,1,1 3qbq_B_,17,48,1,1 3qbq_B_,18,21,1,1 3qbq_B_,20,38,1,1 3qbq_B_,20,44,1,1 3qbq_B_,21,48,1,1 3qbq_B_,22,36,1,1 3qbq_B_,23,50,1,1 3qbq_B_,24,34,1,1 3qbq_B_,25,34,1,1 3qbq_B_,28,30,1,1 3qbq_B_,28,31,1,1 3qbq_B_,32,33,1,1 3qbq_B_,39,42,1,1 3qbq_B_,39,73,1,1 3qbq_B_,41,56,1,1 3qbq_B_,43,54,1,1 3qbq_B_,44,73,1,1 3qbq_B_,46,48,1,1 3qbq_B_,48,50,1,1 3qbq_B_,51,52,1,1 3qbq_B_,57,77,1,1 3qbq_B_,59,78,1,1 3qbq_B_,60,62,1,1 3qbq_B_,60,63,1,1 3qbq_B_,60,65,1,1 3qbq_B_,61,64,1,1 3qbq_B_,63,94,1,1 3qbq_B_,64,82,1,1 3qbq_B_,64,94,1,1 3qbq_B_,66,80,1,1 3qbq_B_,68,78,1,1 3qbq_B_,69,71,1,1 3qbq_B_,69,78,1,1 3qbq_B_,70,77,1,1 3qbq_B_,72,75,1,1 3qbq_B_,81,113,1,1 3qbq_B_,82,85,1,1 3qbq_B_,84,97,1,1 3qbq_B_,86,95,1,1 3qbq_B_,86,97,1,1 3qbq_B_,87,113,1,1 3qbq_B_,88,91,1,1 3qbq_B_,88,93,1,1 3qbq_B_,98,99,1,1 3qbq_B_,98,115,1,1 3qbq_B_,98,116,1,1 3qbq_B_,100,131,1,1 3qbq_B_,101,104,1,1 3qbq_B_,103,121,1,1 3qbq_B_,103,127,1,1 3qbq_B_,104,127,1,1 3qbq_B_,105,119,1,1 3qbq_B_,106,108,1,1 3qbq_B_,106,134,1,1 3qbq_B_,107,117,1,1 3qbq_B_,111,114,1,1 3qbq_B_,115,116,1,1 3qbq_B_,121,155,1,1 3qbq_B_,122,125,1,1 3qbq_B_,124,139,1,1 3qbq_B_,126,137,1,1 3qbq_B_,127,155,1,1 3qbq_B_,131,133,1,1 3qbq_B_,131,134,1,1 3qbq_B_,133,134,1,1 3qbq_B_,139,154,1,1 3qbq_B_,140,158,1,1 3qbq_B_,141,144,1,1 3qbq_B_,142,145,1,1 3qbq_B_,142,147,1,1 3qbq_B_,142,148,1,1 3qbq_B_,142,160,1,1 3qbq_B_,143,146,1,1 3qbq_B_,148,162,1,1 3qbq_B_,150,160,1,1 3qbq_B_,151,160,1,1 3qbq_B_,154,156,1,1 3qbq_B_,154,157,1,1 3qbq_B_,158,159,1,1 3qbq_B_,162,163,1,1