pair,contact1,contact2,flow1,flow2 2znm_A_,2,5,1,1 2znm_A_,2,6,1,1 2znm_A_,4,7,1,1 2znm_A_,6,157,1,1 2znm_A_,8,155,1,1 2znm_A_,10,153,1,1 2znm_A_,13,140,1,1 2znm_A_,14,152,1,1 2znm_A_,15,56,1,1 2znm_A_,16,18,1,1 2znm_A_,16,21,1,1 2znm_A_,16,23,1,1 2znm_A_,17,23,1,1 2znm_A_,18,54,1,1 2znm_A_,21,180,1,1 2znm_A_,22,52,1,1 2znm_A_,22,54,1,1 2znm_A_,23,54,1,1 2znm_A_,23,56,1,1 2znm_A_,23,151,1,1 2znm_A_,24,54,1,1 2znm_A_,24,56,1,1 2znm_A_,25,149,1,1 2znm_A_,26,56,1,1 2znm_A_,26,58,1,1 2znm_A_,27,147,1,1 2znm_A_,28,58,1,1 2znm_A_,28,60,1,1 2znm_A_,29,32,1,1 2znm_A_,30,84,1,1 2znm_A_,32,92,1,1 2znm_A_,32,145,1,1 2znm_A_,34,37,1,1 2znm_A_,34,92,1,1 2znm_A_,39,41,1,1 2znm_A_,39,43,1,1 2znm_A_,40,44,1,1 2znm_A_,41,45,1,1 2znm_A_,42,46,1,1 2znm_A_,44,47,1,1 2znm_A_,44,48,1,1 2znm_A_,45,49,1,1 2znm_A_,50,53,1,1 2znm_A_,52,177,1,1 2znm_A_,56,58,1,1 2znm_A_,61,137,1,1 2znm_A_,62,142,1,1 2znm_A_,65,67,1,1 2znm_A_,66,70,1,1 2znm_A_,69,72,1,1 2znm_A_,70,73,1,1 2znm_A_,70,122,1,1 2znm_A_,71,75,1,1 2znm_A_,72,76,1,1 2znm_A_,73,77,1,1 2znm_A_,74,77,1,1 2znm_A_,74,79,1,1 2znm_A_,75,78,1,1 2znm_A_,79,82,1,1 2znm_A_,79,83,1,1 2znm_A_,80,84,1,1 2znm_A_,83,87,1,1 2znm_A_,84,88,1,1 2znm_A_,85,89,1,1 2znm_A_,86,90,1,1 2znm_A_,87,91,1,1 2znm_A_,88,92,1,1 2znm_A_,89,93,1,1 2znm_A_,90,94,1,1 2znm_A_,97,100,1,1 2znm_A_,100,102,1,1 2znm_A_,100,104,1,1 2znm_A_,101,105,1,1 2znm_A_,101,123,1,1 2znm_A_,102,106,1,1 2znm_A_,103,107,1,1 2znm_A_,104,108,1,1 2znm_A_,105,109,1,1 2znm_A_,106,110,1,1 2znm_A_,107,110,1,1 2znm_A_,107,111,1,1 2znm_A_,108,111,1,1 2znm_A_,115,118,1,1 2znm_A_,115,119,1,1 2znm_A_,118,121,1,1 2znm_A_,119,122,1,1 2znm_A_,121,124,1,1 2znm_A_,124,126,1,1 2znm_A_,124,127,1,1 2znm_A_,124,128,1,1 2znm_A_,125,129,1,1 2znm_A_,126,130,1,1 2znm_A_,127,131,1,1 2znm_A_,128,132,1,1 2znm_A_,129,133,1,1 2znm_A_,132,135,1,1 2znm_A_,133,136,1,1 2znm_A_,134,138,1,1 2znm_A_,135,139,1,1 2znm_A_,136,140,1,1 2znm_A_,137,142,1,1 2znm_A_,138,141,1,1 2znm_A_,140,155,1,1 2znm_A_,141,155,1,1 2znm_A_,144,147,1,1 2znm_A_,148,156,1,1 2znm_A_,150,153,1,1 2znm_A_,150,154,1,1 2znm_A_,154,179,1,1 2znm_A_,157,159,1,1 2znm_A_,161,165,1,1 2znm_A_,162,166,1,1 2znm_A_,163,167,1,1 2znm_A_,164,168,1,1 2znm_A_,165,169,1,1 2znm_A_,166,170,1,1 2znm_A_,167,171,1,1 2znm_A_,168,172,1,1 2znm_A_,169,173,1,1 2znm_A_,170,174,1,1 2znm_A_,171,175,1,1 2znm_A_,172,176,1,1 2znm_A_,173,177,1,1 2znm_A_,174,178,1,1 2znm_A_,175,179,1,1 2znm_A_,176,180,1,1 2znm_A_,177,181,1,1