pair,contact1,contact2,flow1,flow2 2nvu_C_,1,2,1,1 2nvu_C_,6,8,1,1 2nvu_C_,14,16,1,1 2nvu_C_,16,18,1,1 2nvu_C_,21,24,1,1 2nvu_C_,21,25,1,1 2nvu_C_,21,77,1,1 2nvu_C_,22,26,1,1 2nvu_C_,23,27,1,1 2nvu_C_,24,28,1,1 2nvu_C_,26,30,1,1 2nvu_C_,26,114,1,1 2nvu_C_,26,116,1,1 2nvu_C_,27,31,1,1 2nvu_C_,28,32,1,1 2nvu_C_,30,33,1,1 2nvu_C_,30,79,1,1 2nvu_C_,31,34,1,1 2nvu_C_,33,119,1,1 2nvu_C_,35,119,1,1 2nvu_C_,35,123,1,1 2nvu_C_,37,40,1,1 2nvu_C_,39,40,1,1 2nvu_C_,39,58,1,1 2nvu_C_,39,126,1,1 2nvu_C_,41,56,1,1 2nvu_C_,43,54,1,1 2nvu_C_,46,48,1,1 2nvu_C_,46,49,1,1 2nvu_C_,49,51,1,1 2nvu_C_,49,52,1,1 2nvu_C_,51,75,1,1 2nvu_C_,53,73,1,1 2nvu_C_,54,89,1,1 2nvu_C_,55,71,1,1 2nvu_C_,57,69,1,1 2nvu_C_,59,66,1,1 2nvu_C_,62,65,1,1 2nvu_C_,63,158,1,1 2nvu_C_,64,67,1,1 2nvu_C_,64,93,1,1 2nvu_C_,66,176,1,1 2nvu_C_,68,174,1,1 2nvu_C_,70,89,1,1 2nvu_C_,70,90,1,1 2nvu_C_,72,87,1,1 2nvu_C_,74,85,1,1 2nvu_C_,76,79,1,1 2nvu_C_,78,81,1,1 2nvu_C_,78,82,1,1 2nvu_C_,80,112,1,1 2nvu_C_,87,102,1,1 2nvu_C_,88,90,1,1 2nvu_C_,88,101,1,1 2nvu_C_,94,96,1,1 2nvu_C_,94,97,1,1 2nvu_C_,94,128,1,1 2nvu_C_,95,138,1,1 2nvu_C_,95,139,1,1 2nvu_C_,96,104,1,1 2nvu_C_,96,133,1,1 2nvu_C_,96,136,1,1 2nvu_C_,98,101,1,1 2nvu_C_,98,102,1,1 2nvu_C_,103,109,1,1 2nvu_C_,105,108,1,1 2nvu_C_,106,109,1,1 2nvu_C_,106,111,1,1 2nvu_C_,113,116,1,1 2nvu_C_,117,121,1,1 2nvu_C_,118,122,1,1 2nvu_C_,119,123,1,1 2nvu_C_,120,124,1,1 2nvu_C_,121,125,1,1 2nvu_C_,122,126,1,1 2nvu_C_,123,127,1,1 2nvu_C_,125,128,1,1 2nvu_C_,126,129,1,1 2nvu_C_,127,130,1,1 2nvu_C_,127,131,1,1 2nvu_C_,131,150,1,1 2nvu_C_,133,135,1,1 2nvu_C_,139,143,1,1 2nvu_C_,140,144,1,1 2nvu_C_,141,145,1,1 2nvu_C_,142,146,1,1 2nvu_C_,143,147,1,1 2nvu_C_,144,147,1,1 2nvu_C_,144,148,1,1 2nvu_C_,145,149,1,1 2nvu_C_,149,152,1,1 2nvu_C_,149,153,1,1 2nvu_C_,150,154,1,1 2nvu_C_,151,155,1,1 2nvu_C_,152,156,1,1 2nvu_C_,153,157,1,1 2nvu_C_,154,158,1,1 2nvu_C_,155,159,1,1 2nvu_C_,156,160,1,1 2nvu_C_,157,160,1,1 2nvu_C_,157,161,1,1 2nvu_C_,158,162,1,1 2nvu_C_,159,165,1,1 2nvu_C_,161,174,1,1 2nvu_C_,164,171,1,1 2nvu_C_,166,169,1,1