pair,contact1,contact2,flow1,flow2 3cc4_M_,2,6,1,1 3cc4_M_,3,6,1,1 3cc4_M_,4,7,1,1 3cc4_M_,5,8,1,1 3cc4_M_,5,9,1,1 3cc4_M_,6,10,1,1 3cc4_M_,7,11,1,1 3cc4_M_,8,12,1,1 3cc4_M_,10,13,1,1 3cc4_M_,14,17,1,1 3cc4_M_,18,21,1,1 3cc4_M_,19,23,1,1 3cc4_M_,20,24,1,1 3cc4_M_,21,25,1,1 3cc4_M_,22,26,1,1 3cc4_M_,23,27,1,1 3cc4_M_,24,28,1,1 3cc4_M_,25,29,1,1 3cc4_M_,26,29,1,1 3cc4_M_,27,30,1,1 3cc4_M_,27,31,1,1 3cc4_M_,28,32,1,1 3cc4_M_,28,122,1,1 3cc4_M_,30,33,1,1 3cc4_M_,31,34,1,1 3cc4_M_,32,123,1,1 3cc4_M_,35,38,1,1 3cc4_M_,35,66,1,1 3cc4_M_,36,66,1,1 3cc4_M_,38,64,1,1 3cc4_M_,40,62,1,1 3cc4_M_,41,42,1,1 3cc4_M_,44,130,1,1 3cc4_M_,45,49,1,1 3cc4_M_,45,119,1,1 3cc4_M_,46,50,1,1 3cc4_M_,47,51,1,1 3cc4_M_,48,52,1,1 3cc4_M_,49,52,1,1 3cc4_M_,49,54,1,1 3cc4_M_,50,53,1,1 3cc4_M_,52,116,1,1 3cc4_M_,52,117,1,1 3cc4_M_,55,144,1,1 3cc4_M_,55,146,1,1 3cc4_M_,57,140,1,1 3cc4_M_,57,144,1,1 3cc4_M_,59,135,1,1 3cc4_M_,61,133,1,1 3cc4_M_,63,131,1,1 3cc4_M_,64,130,1,1 3cc4_M_,65,129,1,1 3cc4_M_,67,127,1,1 3cc4_M_,68,70,1,1 3cc4_M_,69,73,1,1 3cc4_M_,69,123,1,1 3cc4_M_,69,124,1,1 3cc4_M_,69,125,1,1 3cc4_M_,71,73,1,1 3cc4_M_,71,89,1,1 3cc4_M_,72,91,1,1 3cc4_M_,80,81,1,1 3cc4_M_,81,86,1,1 3cc4_M_,82,85,1,1 3cc4_M_,83,86,1,1 3cc4_M_,94,170,1,1 3cc4_M_,95,103,1,1 3cc4_M_,96,99,1,1 3cc4_M_,96,100,1,1 3cc4_M_,97,101,1,1 3cc4_M_,98,102,1,1 3cc4_M_,98,117,1,1 3cc4_M_,99,103,1,1 3cc4_M_,100,104,1,1 3cc4_M_,101,105,1,1 3cc4_M_,102,106,1,1 3cc4_M_,102,117,1,1 3cc4_M_,102,164,1,1 3cc4_M_,103,107,1,1 3cc4_M_,104,108,1,1 3cc4_M_,105,109,1,1 3cc4_M_,109,112,1,1 3cc4_M_,113,134,1,1 3cc4_M_,113,150,1,1 3cc4_M_,113,152,1,1 3cc4_M_,114,158,1,1 3cc4_M_,115,132,1,1 3cc4_M_,116,117,1,1 3cc4_M_,116,132,1,1 3cc4_M_,118,130,1,1 3cc4_M_,119,121,1,1 3cc4_M_,120,128,1,1 3cc4_M_,121,128,1,1 3cc4_M_,122,123,1,1 3cc4_M_,123,125,1,1 3cc4_M_,123,126,1,1 3cc4_M_,135,137,1,1 3cc4_M_,135,138,1,1 3cc4_M_,136,142,1,1 3cc4_M_,136,151,1,1 3cc4_M_,138,140,1,1 3cc4_M_,138,141,1,1 3cc4_M_,138,142,1,1 3cc4_M_,139,143,1,1 3cc4_M_,141,144,1,1 3cc4_M_,144,146,1,1 3cc4_M_,144,147,1,1 3cc4_M_,144,148,1,1 3cc4_M_,147,150,1,1 3cc4_M_,148,151,1,1 3cc4_M_,149,152,1,1 3cc4_M_,152,155,1,1 3cc4_M_,153,156,1,1 3cc4_M_,154,161,1,1 3cc4_M_,155,158,1,1 3cc4_M_,156,161,1,1 3cc4_M_,157,160,1,1 3cc4_M_,158,161,1,1 3cc4_M_,158,163,1,1 3cc4_M_,159,162,1,1 3cc4_M_,162,171,1,1 3cc4_M_,164,168,1,1 3cc4_M_,165,169,1,1 3cc4_M_,166,170,1,1 3cc4_M_,167,171,1,1 3cc4_M_,168,173,1,1 3cc4_M_,169,172,1,1 3cc4_M_,172,183,1,1 3cc4_M_,175,180,1,1 3cc4_M_,175,184,1,1 3cc4_M_,177,180,1,1 3cc4_M_,179,181,1,1 3cc4_M_,180,183,1,1 3cc4_M_,180,184,1,1 3cc4_M_,184,190,1,1 3cc4_M_,186,189,1,1 3cc4_M_,186,190,1,1 3cc4_M_,187,190,1,1 3cc4_M_,187,192,1,1 3cc4_M_,188,191,1,1