pair,contact1,contact2,flow1,flow2 2zn8_A_,1,4,1,1 2zn8_A_,2,6,1,1 2zn8_A_,3,7,1,1 2zn8_A_,4,8,1,1 2zn8_A_,5,9,1,1 2zn8_A_,6,10,1,1 2zn8_A_,7,11,1,1 2zn8_A_,11,14,1,1 2zn8_A_,11,15,1,1 2zn8_A_,11,16,1,1 2zn8_A_,13,15,1,1 2zn8_A_,15,17,1,1 2zn8_A_,18,55,1,1 2zn8_A_,19,22,1,1 2zn8_A_,19,23,1,1 2zn8_A_,20,24,1,1 2zn8_A_,20,41,1,1 2zn8_A_,21,25,1,1 2zn8_A_,22,26,1,1 2zn8_A_,23,26,1,1 2zn8_A_,24,27,1,1 2zn8_A_,31,33,1,1 2zn8_A_,31,116,1,1 2zn8_A_,33,116,1,1 2zn8_A_,34,115,1,1 2zn8_A_,36,38,1,1 2zn8_A_,36,40,1,1 2zn8_A_,36,124,1,1 2zn8_A_,37,41,1,1 2zn8_A_,38,42,1,1 2zn8_A_,39,43,1,1 2zn8_A_,39,124,1,1 2zn8_A_,40,44,1,1 2zn8_A_,41,45,1,1 2zn8_A_,42,45,1,1 2zn8_A_,42,46,1,1 2zn8_A_,42,128,1,1 2zn8_A_,43,47,1,1 2zn8_A_,44,47,1,1 2zn8_A_,44,48,1,1 2zn8_A_,48,50,1,1 2zn8_A_,48,52,1,1 2zn8_A_,48,54,1,1 2zn8_A_,49,59,1,1 2zn8_A_,52,59,1,1 2zn8_A_,56,59,1,1 2zn8_A_,56,60,1,1 2zn8_A_,57,61,1,1 2zn8_A_,58,61,1,1 2zn8_A_,59,63,1,1 2zn8_A_,60,64,1,1 2zn8_A_,61,65,1,1 2zn8_A_,62,66,1,1 2zn8_A_,63,67,1,1 2zn8_A_,64,68,1,1 2zn8_A_,65,69,1,1 2zn8_A_,66,70,1,1 2zn8_A_,67,71,1,1 2zn8_A_,68,72,1,1 2zn8_A_,69,73,1,1 2zn8_A_,70,74,1,1 2zn8_A_,71,75,1,1 2zn8_A_,72,76,1,1 2zn8_A_,73,77,1,1 2zn8_A_,74,78,1,1 2zn8_A_,78,81,1,1 2zn8_A_,78,82,1,1 2zn8_A_,78,83,1,1 2zn8_A_,80,82,1,1 2zn8_A_,85,121,1,1 2zn8_A_,86,89,1,1 2zn8_A_,86,90,1,1 2zn8_A_,87,91,1,1 2zn8_A_,87,104,1,1 2zn8_A_,87,107,1,1 2zn8_A_,88,92,1,1 2zn8_A_,89,93,1,1 2zn8_A_,90,94,1,1 2zn8_A_,91,95,1,1 2zn8_A_,91,101,1,1 2zn8_A_,91,103,1,1 2zn8_A_,92,96,1,1 2zn8_A_,93,97,1,1 2zn8_A_,94,99,1,1 2zn8_A_,95,98,1,1 2zn8_A_,99,100,1,1 2zn8_A_,102,105,1,1 2zn8_A_,102,106,1,1 2zn8_A_,103,106,1,1 2zn8_A_,104,107,1,1 2zn8_A_,105,109,1,1 2zn8_A_,106,110,1,1 2zn8_A_,107,111,1,1 2zn8_A_,108,112,1,1 2zn8_A_,109,112,1,1 2zn8_A_,109,113,1,1 2zn8_A_,110,114,1,1 2zn8_A_,114,117,1,1 2zn8_A_,114,118,1,1 2zn8_A_,115,124,1,1 2zn8_A_,115,125,1,1 2zn8_A_,122,126,1,1 2zn8_A_,123,127,1,1 2zn8_A_,124,125,1,1 2zn8_A_,124,128,1,1 2zn8_A_,125,129,1,1 2zn8_A_,126,130,1,1 2zn8_A_,127,131,1,1 2zn8_A_,128,132,1,1 2zn8_A_,129,133,1,1 2zn8_A_,130,134,1,1 2zn8_A_,131,135,1,1 2zn8_A_,132,136,1,1 2zn8_A_,133,137,1,1 2zn8_A_,134,138,1,1 2zn8_A_,135,139,1,1 2zn8_A_,135,164,1,1 2zn8_A_,136,140,1,1 2zn8_A_,137,141,1,1 2zn8_A_,138,142,1,1 2zn8_A_,139,142,1,1 2zn8_A_,140,143,1,1 2zn8_A_,140,144,1,1 2zn8_A_,143,160,1,1 2zn8_A_,144,147,1,1 2zn8_A_,144,148,1,1 2zn8_A_,144,149,1,1 2zn8_A_,154,158,1,1 2zn8_A_,155,159,1,1 2zn8_A_,156,160,1,1 2zn8_A_,157,160,1,1 2zn8_A_,157,161,1,1 2zn8_A_,158,162,1,1 2zn8_A_,159,163,1,1 2zn8_A_,160,164,1,1 2zn8_A_,161,164,1,1 2zn8_A_,162,165,1,1