pair,contact1,contact2,flow1,flow2 2yc2_C_,1,4,1,1 2yc2_C_,4,26,1,1 2yc2_C_,6,26,1,1 2yc2_C_,7,28,1,1 2yc2_C_,9,28,1,1 2yc2_C_,9,30,1,1 2yc2_C_,10,30,1,1 2yc2_C_,11,12,1,1 2yc2_C_,11,30,1,1 2yc2_C_,11,32,1,1 2yc2_C_,12,44,1,1 2yc2_C_,13,32,1,1 2yc2_C_,13,34,1,1 2yc2_C_,14,55,1,1 2yc2_C_,14,57,1,1 2yc2_C_,15,34,1,1 2yc2_C_,15,36,1,1 2yc2_C_,16,57,1,1 2yc2_C_,18,31,1,1 2yc2_C_,20,29,1,1 2yc2_C_,22,25,1,1 2yc2_C_,22,27,1,1 2yc2_C_,25,27,1,1 2yc2_C_,39,43,1,1 2yc2_C_,40,44,1,1 2yc2_C_,41,44,1,1 2yc2_C_,41,45,1,1 2yc2_C_,42,46,1,1 2yc2_C_,44,47,1,1 2yc2_C_,47,48,1,1 2yc2_C_,47,50,1,1 2yc2_C_,54,84,1,1 2yc2_C_,54,90,1,1 2yc2_C_,56,90,1,1 2yc2_C_,56,92,1,1 2yc2_C_,58,92,1,1 2yc2_C_,58,94,1,1 2yc2_C_,59,71,1,1 2yc2_C_,60,94,1,1 2yc2_C_,61,63,1,1 2yc2_C_,61,64,1,1 2yc2_C_,61,67,1,1 2yc2_C_,62,96,1,1 2yc2_C_,62,100,1,1 2yc2_C_,64,67,1,1 2yc2_C_,64,68,1,1 2yc2_C_,65,69,1,1 2yc2_C_,66,70,1,1 2yc2_C_,67,71,1,1 2yc2_C_,68,72,1,1 2yc2_C_,69,72,1,1 2yc2_C_,69,73,1,1 2yc2_C_,70,74,1,1 2yc2_C_,71,75,1,1 2yc2_C_,72,76,1,1 2yc2_C_,73,77,1,1 2yc2_C_,74,78,1,1 2yc2_C_,75,79,1,1 2yc2_C_,76,80,1,1 2yc2_C_,77,81,1,1 2yc2_C_,79,82,1,1 2yc2_C_,82,85,1,1 2yc2_C_,82,87,1,1 2yc2_C_,84,87,1,1 2yc2_C_,93,115,1,1 2yc2_C_,93,117,1,1 2yc2_C_,95,117,1,1 2yc2_C_,95,119,1,1 2yc2_C_,96,97,1,1 2yc2_C_,99,101,1,1 2yc2_C_,101,105,1,1 2yc2_C_,102,106,1,1 2yc2_C_,103,107,1,1 2yc2_C_,104,108,1,1 2yc2_C_,105,109,1,1 2yc2_C_,106,110,1,1 2yc2_C_,107,111,1,1 2yc2_C_,108,112,1,1 2yc2_C_,109,114,1,1 2yc2_C_,110,113,1,1 2yc2_C_,112,113,1,1 2yc2_C_,115,127,1,1 2yc2_C_,118,120,1,1 2yc2_C_,122,126,1,1 2yc2_C_,123,127,1,1 2yc2_C_,124,128,1,1 2yc2_C_,125,129,1,1 2yc2_C_,126,130,1,1 2yc2_C_,127,131,1,1 2yc2_C_,128,132,1,1 2yc2_C_,129,133,1,1 2yc2_C_,130,134,1,1 2yc2_C_,131,135,1,1 2yc2_C_,132,136,1,1 2yc2_C_,133,137,1,1 2yc2_C_,134,138,1,1 2yc2_C_,135,139,1,1 2yc2_C_,136,140,1,1 2yc2_C_,138,141,1,1 2yc2_C_,138,142,1,1 2yc2_C_,139,143,1,1 2yc2_C_,140,144,1,1 2yc2_C_,141,145,1,1 2yc2_C_,142,146,1,1 2yc2_C_,143,147,1,1 2yc2_C_,144,147,1,1 2yc2_C_,145,148,1,1