pair,contact1,contact2,flow1,flow2 2z4h_A_,3,23,1,1 2z4h_A_,5,21,1,1 2z4h_A_,7,19,1,1 2z4h_A_,9,17,1,1 2z4h_A_,16,36,1,1 2z4h_A_,18,34,1,1 2z4h_A_,20,32,1,1 2z4h_A_,22,30,1,1 2z4h_A_,24,25,1,1 2z4h_A_,24,28,1,1 2z4h_A_,24,51,1,1 2z4h_A_,26,28,1,1 2z4h_A_,27,51,1,1 2z4h_A_,29,49,1,1 2z4h_A_,29,50,1,1 2z4h_A_,31,47,1,1 2z4h_A_,33,44,1,1 2z4h_A_,33,45,1,1 2z4h_A_,34,43,1,1 2z4h_A_,35,43,1,1 2z4h_A_,41,43,1,1 2z4h_A_,48,63,1,1 2z4h_A_,50,61,1,1 2z4h_A_,52,59,1,1 2z4h_A_,54,57,1,1 2z4h_A_,56,72,1,1 2z4h_A_,58,70,1,1 2z4h_A_,60,68,1,1 2z4h_A_,62,64,1,1 2z4h_A_,62,65,1,1 2z4h_A_,62,66,1,1 2z4h_A_,63,64,1,1 2z4h_A_,65,67,1,1 2z4h_A_,69,80,1,1 2z4h_A_,71,78,1,1 2z4h_A_,73,76,1,1 2z4h_A_,79,87,1,1 2z4h_A_,81,84,1,1 2z4h_A_,81,85,1,1 2z4h_A_,107,160,1,1 2z4h_A_,109,158,1,1 2z4h_A_,110,125,1,1 2z4h_A_,111,156,1,1 2z4h_A_,112,123,1,1 2z4h_A_,113,154,1,1 2z4h_A_,114,121,1,1 2z4h_A_,116,119,1,1 2z4h_A_,118,135,1,1 2z4h_A_,120,133,1,1 2z4h_A_,122,131,1,1 2z4h_A_,124,127,1,1 2z4h_A_,124,129,1,1 2z4h_A_,125,128,1,1 2z4h_A_,127,129,1,1 2z4h_A_,132,173,1,1 2z4h_A_,134,173,1,1 2z4h_A_,136,140,1,1 2z4h_A_,137,141,1,1 2z4h_A_,138,142,1,1 2z4h_A_,139,143,1,1 2z4h_A_,140,144,1,1 2z4h_A_,141,145,1,1 2z4h_A_,142,146,1,1 2z4h_A_,143,146,1,1 2z4h_A_,143,147,1,1 2z4h_A_,143,152,1,1 2z4h_A_,147,150,1,1 2z4h_A_,155,182,1,1 2z4h_A_,157,180,1,1 2z4h_A_,159,176,1,1 2z4h_A_,159,177,1,1 2z4h_A_,161,174,1,1 2z4h_A_,161,176,1,1 2z4h_A_,163,172,1,1 2z4h_A_,165,170,1,1 2z4h_A_,177,178,1,1 2z4h_A_,186,188,1,1 2z4h_A_,186,189,1,1 2z4h_A_,187,189,1,1