pair,contact1,contact2,flow1,flow2 2zcf_A_,1,4,1,1 2zcf_A_,9,14,1,1 2zcf_A_,10,14,1,1 2zcf_A_,11,15,1,1 2zcf_A_,12,16,1,1 2zcf_A_,13,17,1,1 2zcf_A_,14,18,1,1 2zcf_A_,15,19,1,1 2zcf_A_,16,20,1,1 2zcf_A_,17,21,1,1 2zcf_A_,18,22,1,1 2zcf_A_,19,23,1,1 2zcf_A_,20,24,1,1 2zcf_A_,22,25,1,1 2zcf_A_,22,27,1,1 2zcf_A_,23,26,1,1 2zcf_A_,29,32,1,1 2zcf_A_,31,35,1,1 2zcf_A_,32,36,1,1 2zcf_A_,33,37,1,1 2zcf_A_,34,38,1,1 2zcf_A_,35,39,1,1 2zcf_A_,36,40,1,1 2zcf_A_,37,41,1,1 2zcf_A_,38,42,1,1 2zcf_A_,39,43,1,1 2zcf_A_,39,44,1,1 2zcf_A_,45,47,1,1 2zcf_A_,45,48,1,1 2zcf_A_,45,109,1,1 2zcf_A_,46,50,1,1 2zcf_A_,47,51,1,1 2zcf_A_,48,52,1,1 2zcf_A_,48,109,1,1 2zcf_A_,49,53,1,1 2zcf_A_,49,110,1,1 2zcf_A_,50,54,1,1 2zcf_A_,51,55,1,1 2zcf_A_,51,79,1,1 2zcf_A_,52,56,1,1 2zcf_A_,53,57,1,1 2zcf_A_,54,58,1,1 2zcf_A_,55,58,1,1 2zcf_A_,55,59,1,1 2zcf_A_,55,77,1,1 2zcf_A_,57,163,1,1 2zcf_A_,57,165,1,1 2zcf_A_,59,62,1,1 2zcf_A_,59,63,1,1 2zcf_A_,60,64,1,1 2zcf_A_,61,65,1,1 2zcf_A_,62,66,1,1 2zcf_A_,63,67,1,1 2zcf_A_,63,91,1,1 2zcf_A_,64,68,1,1 2zcf_A_,65,68,1,1 2zcf_A_,65,69,1,1 2zcf_A_,69,72,1,1 2zcf_A_,69,73,1,1 2zcf_A_,70,74,1,1 2zcf_A_,71,75,1,1 2zcf_A_,71,87,1,1 2zcf_A_,72,76,1,1 2zcf_A_,73,76,1,1 2zcf_A_,74,77,1,1 2zcf_A_,74,79,1,1 2zcf_A_,75,78,1,1 2zcf_A_,81,84,1,1 2zcf_A_,83,158,1,1 2zcf_A_,86,158,1,1 2zcf_A_,88,158,1,1 2zcf_A_,88,160,1,1 2zcf_A_,90,160,1,1 2zcf_A_,90,162,1,1 2zcf_A_,92,97,1,1 2zcf_A_,92,98,1,1 2zcf_A_,92,162,1,1 2zcf_A_,93,95,1,1 2zcf_A_,93,96,1,1 2zcf_A_,95,147,1,1 2zcf_A_,97,98,1,1 2zcf_A_,97,147,1,1 2zcf_A_,97,149,1,1 2zcf_A_,97,188,1,1 2zcf_A_,99,149,1,1 2zcf_A_,99,151,1,1 2zcf_A_,100,123,1,1 2zcf_A_,100,187,1,1 2zcf_A_,101,151,1,1 2zcf_A_,101,153,1,1 2zcf_A_,102,153,1,1 2zcf_A_,103,124,1,1 2zcf_A_,103,152,1,1 2zcf_A_,105,106,1,1 2zcf_A_,106,108,1,1 2zcf_A_,107,110,1,1 2zcf_A_,107,111,1,1 2zcf_A_,108,112,1,1 2zcf_A_,111,183,1,1 2zcf_A_,113,183,1,1 2zcf_A_,114,119,1,1 2zcf_A_,115,118,1,1 2zcf_A_,116,119,1,1 2zcf_A_,117,120,1,1 2zcf_A_,120,123,1,1 2zcf_A_,120,124,1,1 2zcf_A_,121,125,1,1 2zcf_A_,122,126,1,1 2zcf_A_,123,127,1,1 2zcf_A_,126,129,1,1 2zcf_A_,126,130,1,1 2zcf_A_,126,137,1,1 2zcf_A_,130,134,1,1 2zcf_A_,131,135,1,1 2zcf_A_,132,136,1,1 2zcf_A_,132,142,1,1 2zcf_A_,132,146,1,1 2zcf_A_,133,137,1,1 2zcf_A_,134,138,1,1 2zcf_A_,135,140,1,1 2zcf_A_,136,139,1,1 2zcf_A_,136,141,1,1 2zcf_A_,140,189,1,1 2zcf_A_,143,146,1,1 2zcf_A_,147,149,1,1 2zcf_A_,152,154,1,1 2zcf_A_,155,158,1,1 2zcf_A_,157,158,1,1 2zcf_A_,161,186,1,1 2zcf_A_,165,169,1,1 2zcf_A_,166,169,1,1 2zcf_A_,168,170,1,1 2zcf_A_,169,172,1,1 2zcf_A_,173,176,1,1 2zcf_A_,173,177,1,1 2zcf_A_,174,178,1,1 2zcf_A_,175,179,1,1 2zcf_A_,177,180,1,1 2zcf_A_,178,181,1,1 2zcf_A_,180,185,1,1 2zcf_A_,182,185,1,1 2zcf_A_,182,186,1,1 2zcf_A_,183,187,1,1 2zcf_A_,184,188,1,1 2zcf_A_,184,189,1,1 2zcf_A_,184,190,1,1 2zcf_A_,185,190,1,1 2zcf_A_,191,193,1,1 2zcf_A_,195,196,1,1