pair,contact1,contact2,flow1,flow2 3zz4_A_,1,5,1,1 3zz4_A_,2,6,1,1 3zz4_A_,3,7,1,1 3zz4_A_,4,8,1,1 3zz4_A_,5,9,1,1 3zz4_A_,6,10,1,1 3zz4_A_,7,11,1,1 3zz4_A_,8,12,1,1 3zz4_A_,9,13,1,1 3zz4_A_,10,14,1,1 3zz4_A_,11,14,1,1 3zz4_A_,11,15,1,1 3zz4_A_,12,16,1,1 3zz4_A_,15,30,1,1 3zz4_A_,17,28,1,1 3zz4_A_,18,51,1,1 3zz4_A_,18,106,1,1 3zz4_A_,19,26,1,1 3zz4_A_,20,49,1,1 3zz4_A_,21,23,1,1 3zz4_A_,21,24,1,1 3zz4_A_,21,42,1,1 3zz4_A_,25,108,1,1 3zz4_A_,27,106,1,1 3zz4_A_,29,37,1,1 3zz4_A_,31,35,1,1 3zz4_A_,31,87,1,1 3zz4_A_,32,35,1,1 3zz4_A_,33,34,1,1 3zz4_A_,33,84,1,1 3zz4_A_,34,78,1,1 3zz4_A_,34,80,1,1 3zz4_A_,34,81,1,1 3zz4_A_,36,76,1,1 3zz4_A_,38,74,1,1 3zz4_A_,39,42,1,1 3zz4_A_,40,43,1,1 3zz4_A_,40,72,1,1 3zz4_A_,41,72,1,1 3zz4_A_,41,148,1,1 3zz4_A_,46,57,1,1 3zz4_A_,47,55,1,1 3zz4_A_,48,55,1,1 3zz4_A_,50,53,1,1 3zz4_A_,56,79,1,1 3zz4_A_,58,77,1,1 3zz4_A_,59,77,1,1 3zz4_A_,61,75,1,1 3zz4_A_,63,71,1,1 3zz4_A_,63,73,1,1 3zz4_A_,65,67,1,1 3zz4_A_,65,68,1,1 3zz4_A_,65,69,1,1 3zz4_A_,70,72,1,1 3zz4_A_,70,133,1,1 3zz4_A_,70,134,1,1 3zz4_A_,86,88,1,1 3zz4_A_,87,90,1,1 3zz4_A_,88,91,1,1 3zz4_A_,88,177,1,1 3zz4_A_,88,181,1,1 3zz4_A_,90,158,1,1 3zz4_A_,91,177,1,1 3zz4_A_,92,177,1,1 3zz4_A_,97,122,1,1 3zz4_A_,98,120,1,1 3zz4_A_,99,119,1,1 3zz4_A_,101,117,1,1 3zz4_A_,101,118,1,1 3zz4_A_,102,153,1,1 3zz4_A_,103,115,1,1 3zz4_A_,104,151,1,1 3zz4_A_,105,113,1,1 3zz4_A_,107,110,1,1 3zz4_A_,112,114,1,1 3zz4_A_,121,138,1,1 3zz4_A_,123,136,1,1 3zz4_A_,124,136,1,1 3zz4_A_,126,133,1,1 3zz4_A_,128,131,1,1 3zz4_A_,131,133,1,1 3zz4_A_,135,174,1,1 3zz4_A_,135,179,1,1 3zz4_A_,137,172,1,1 3zz4_A_,139,162,1,1 3zz4_A_,139,170,1,1 3zz4_A_,139,172,1,1 3zz4_A_,141,143,1,1 3zz4_A_,141,168,1,1 3zz4_A_,143,167,1,1 3zz4_A_,143,169,1,1 3zz4_A_,148,150,1,1 3zz4_A_,150,162,1,1 3zz4_A_,152,159,1,1 3zz4_A_,152,160,1,1 3zz4_A_,154,157,1,1 3zz4_A_,159,175,1,1 3zz4_A_,161,173,1,1 3zz4_A_,163,171,1,1 3zz4_A_,164,171,1,1 3zz4_A_,166,168,1,1 3zz4_A_,166,169,1,1 3zz4_A_,176,179,1,1 3zz4_A_,177,180,1,1