pair,contact1,contact2,flow1,flow2 1zn7_A_,1,3,1,1 1zn7_A_,1,5,1,1 1zn7_A_,2,6,1,1 1zn7_A_,3,46,1,1 1zn7_A_,4,7,1,1 1zn7_A_,4,8,1,1 1zn7_A_,5,9,1,1 1zn7_A_,6,36,1,1 1zn7_A_,7,10,1,1 1zn7_A_,8,11,1,1 1zn7_A_,10,33,1,1 1zn7_A_,12,26,1,1 1zn7_A_,12,28,1,1 1zn7_A_,13,25,1,1 1zn7_A_,14,24,1,1 1zn7_A_,16,21,1,1 1zn7_A_,16,22,1,1 1zn7_A_,26,28,1,1 1zn7_A_,27,30,1,1 1zn7_A_,27,31,1,1 1zn7_A_,28,32,1,1 1zn7_A_,29,33,1,1 1zn7_A_,33,35,1,1 1zn7_A_,33,37,1,1 1zn7_A_,34,38,1,1 1zn7_A_,35,39,1,1 1zn7_A_,36,40,1,1 1zn7_A_,37,41,1,1 1zn7_A_,38,42,1,1 1zn7_A_,39,43,1,1 1zn7_A_,40,44,1,1 1zn7_A_,41,45,1,1 1zn7_A_,42,46,1,1 1zn7_A_,43,47,1,1 1zn7_A_,44,48,1,1 1zn7_A_,45,49,1,1 1zn7_A_,46,50,1,1 1zn7_A_,47,51,1,1 1zn7_A_,47,150,1,1 1zn7_A_,48,51,1,1 1zn7_A_,48,52,1,1 1zn7_A_,49,53,1,1 1zn7_A_,52,55,1,1 1zn7_A_,52,150,1,1 1zn7_A_,57,120,1,1 1zn7_A_,58,120,1,1 1zn7_A_,58,122,1,1 1zn7_A_,59,80,1,1 1zn7_A_,59,81,1,1 1zn7_A_,59,82,1,1 1zn7_A_,60,122,1,1 1zn7_A_,60,124,1,1 1zn7_A_,61,82,1,1 1zn7_A_,61,84,1,1 1zn7_A_,62,124,1,1 1zn7_A_,63,64,1,1 1zn7_A_,63,84,1,1 1zn7_A_,63,85,1,1 1zn7_A_,63,86,1,1 1zn7_A_,64,67,1,1 1zn7_A_,65,68,1,1 1zn7_A_,65,126,1,1 1zn7_A_,66,69,1,1 1zn7_A_,66,70,1,1 1zn7_A_,69,73,1,1 1zn7_A_,70,74,1,1 1zn7_A_,71,75,1,1 1zn7_A_,72,76,1,1 1zn7_A_,73,77,1,1 1zn7_A_,74,77,1,1 1zn7_A_,74,79,1,1 1zn7_A_,75,78,1,1 1zn7_A_,81,82,1,1 1zn7_A_,85,109,1,1 1zn7_A_,87,107,1,1 1zn7_A_,88,109,1,1 1zn7_A_,91,111,1,1 1zn7_A_,93,112,1,1 1zn7_A_,94,109,1,1 1zn7_A_,95,110,1,1 1zn7_A_,96,143,1,1 1zn7_A_,97,108,1,1 1zn7_A_,99,106,1,1 1zn7_A_,101,104,1,1 1zn7_A_,111,114,1,1 1zn7_A_,116,119,1,1 1zn7_A_,118,145,1,1 1zn7_A_,119,147,1,1 1zn7_A_,121,147,1,1 1zn7_A_,121,149,1,1 1zn7_A_,123,150,1,1 1zn7_A_,123,152,1,1 1zn7_A_,125,126,1,1 1zn7_A_,125,152,1,1 1zn7_A_,126,155,1,1 1zn7_A_,128,155,1,1 1zn7_A_,128,157,1,1 1zn7_A_,130,132,1,1 1zn7_A_,131,135,1,1 1zn7_A_,132,136,1,1 1zn7_A_,133,137,1,1 1zn7_A_,134,138,1,1 1zn7_A_,135,139,1,1 1zn7_A_,136,140,1,1 1zn7_A_,137,141,1,1 1zn7_A_,138,142,1,1 1zn7_A_,139,143,1,1 1zn7_A_,140,144,1,1 1zn7_A_,141,146,1,1 1zn7_A_,142,145,1,1 1zn7_A_,151,170,1,1 1zn7_A_,151,172,1,1 1zn7_A_,153,155,1,1 1zn7_A_,153,172,1,1 1zn7_A_,153,174,1,1 1zn7_A_,154,175,1,1 1zn7_A_,156,163,1,1 1zn7_A_,156,173,1,1 1zn7_A_,156,175,1,1 1zn7_A_,156,177,1,1 1zn7_A_,157,160,1,1 1zn7_A_,158,161,1,1 1zn7_A_,158,177,1,1 1zn7_A_,159,178,1,1 1zn7_A_,161,165,1,1 1zn7_A_,162,166,1,1 1zn7_A_,163,167,1,1 1zn7_A_,163,171,1,1 1zn7_A_,166,169,1,1 1zn7_A_,173,176,1,1