pair,contact1,contact2,flow1,flow2 3zzc_A_,2,6,1,1 3zzc_A_,3,7,1,1 3zzc_A_,4,8,1,1 3zzc_A_,5,9,1,1 3zzc_A_,6,10,1,1 3zzc_A_,7,11,1,1 3zzc_A_,8,12,1,1 3zzc_A_,9,13,1,1 3zzc_A_,10,13,1,1 3zzc_A_,10,14,1,1 3zzc_A_,11,15,1,1 3zzc_A_,14,29,1,1 3zzc_A_,16,27,1,1 3zzc_A_,17,50,1,1 3zzc_A_,17,105,1,1 3zzc_A_,18,25,1,1 3zzc_A_,19,48,1,1 3zzc_A_,20,22,1,1 3zzc_A_,20,23,1,1 3zzc_A_,20,41,1,1 3zzc_A_,24,107,1,1 3zzc_A_,26,105,1,1 3zzc_A_,26,147,1,1 3zzc_A_,28,36,1,1 3zzc_A_,30,34,1,1 3zzc_A_,30,86,1,1 3zzc_A_,31,34,1,1 3zzc_A_,32,83,1,1 3zzc_A_,33,77,1,1 3zzc_A_,33,79,1,1 3zzc_A_,33,80,1,1 3zzc_A_,35,75,1,1 3zzc_A_,37,73,1,1 3zzc_A_,38,41,1,1 3zzc_A_,39,42,1,1 3zzc_A_,39,71,1,1 3zzc_A_,40,42,1,1 3zzc_A_,40,71,1,1 3zzc_A_,40,147,1,1 3zzc_A_,45,56,1,1 3zzc_A_,47,54,1,1 3zzc_A_,49,52,1,1 3zzc_A_,55,78,1,1 3zzc_A_,57,76,1,1 3zzc_A_,58,60,1,1 3zzc_A_,58,76,1,1 3zzc_A_,60,74,1,1 3zzc_A_,62,70,1,1 3zzc_A_,62,72,1,1 3zzc_A_,64,67,1,1 3zzc_A_,64,68,1,1 3zzc_A_,69,71,1,1 3zzc_A_,69,132,1,1 3zzc_A_,69,133,1,1 3zzc_A_,85,87,1,1 3zzc_A_,86,89,1,1 3zzc_A_,87,90,1,1 3zzc_A_,87,176,1,1 3zzc_A_,89,157,1,1 3zzc_A_,91,157,1,1 3zzc_A_,91,176,1,1 3zzc_A_,96,121,1,1 3zzc_A_,97,119,1,1 3zzc_A_,100,116,1,1 3zzc_A_,101,152,1,1 3zzc_A_,102,114,1,1 3zzc_A_,103,150,1,1 3zzc_A_,104,112,1,1 3zzc_A_,105,111,1,1 3zzc_A_,106,109,1,1 3zzc_A_,120,137,1,1 3zzc_A_,122,135,1,1 3zzc_A_,123,135,1,1 3zzc_A_,125,132,1,1 3zzc_A_,127,130,1,1 3zzc_A_,130,132,1,1 3zzc_A_,134,173,1,1 3zzc_A_,134,178,1,1 3zzc_A_,136,171,1,1 3zzc_A_,138,161,1,1 3zzc_A_,138,169,1,1 3zzc_A_,138,171,1,1 3zzc_A_,140,167,1,1 3zzc_A_,142,166,1,1 3zzc_A_,142,168,1,1 3zzc_A_,143,146,1,1 3zzc_A_,146,149,1,1 3zzc_A_,148,161,1,1 3zzc_A_,149,161,1,1 3zzc_A_,151,158,1,1 3zzc_A_,151,159,1,1 3zzc_A_,153,156,1,1 3zzc_A_,158,174,1,1 3zzc_A_,160,172,1,1 3zzc_A_,162,170,1,1 3zzc_A_,163,170,1,1 3zzc_A_,165,168,1,1 3zzc_A_,175,178,1,1 3zzc_A_,176,179,1,1