pair,contact1,contact2,flow1,flow2 7utl_U_,1,5,1,1 7utl_U_,2,5,1,1 7utl_U_,2,6,1,1 7utl_U_,3,7,1,1 7utl_U_,4,8,1,1 7utl_U_,5,9,1,1 7utl_U_,6,10,1,1 7utl_U_,8,16,1,1 7utl_U_,12,15,1,1 7utl_U_,12,16,1,1 7utl_U_,13,16,1,1 7utl_U_,13,17,1,1 7utl_U_,14,18,1,1 7utl_U_,15,19,1,1 7utl_U_,16,20,1,1 7utl_U_,17,21,1,1 7utl_U_,18,22,1,1 7utl_U_,19,23,1,1 7utl_U_,20,24,1,1 7utl_U_,22,25,1,1 7utl_U_,23,26,1,1 7utl_U_,32,34,1,1 7utl_U_,36,39,1,1 7utl_U_,37,40,1,1 7utl_U_,38,41,1,1 7utl_U_,39,42,1,1 7utl_U_,40,44,1,1 7utl_U_,41,45,1,1 7utl_U_,42,45,1,1 7utl_U_,43,47,1,1 7utl_U_,44,47,1,1 7utl_U_,45,48,1,1 7utl_U_,45,50,1,1 7utl_U_,52,54,1,1 7utl_U_,52,56,1,1 7utl_U_,53,57,1,1 7utl_U_,54,58,1,1 7utl_U_,55,59,1,1 7utl_U_,56,60,1,1 7utl_U_,57,61,1,1 7utl_U_,59,62,1,1 7utl_U_,60,63,1,1 7utl_U_,62,82,1,1 7utl_U_,64,68,1,1 7utl_U_,64,69,1,1 7utl_U_,72,73,1,1 7utl_U_,72,76,1,1 7utl_U_,73,77,1,1 7utl_U_,74,78,1,1 7utl_U_,75,79,1,1 7utl_U_,76,80,1,1 7utl_U_,77,81,1,1 7utl_U_,78,82,1,1 7utl_U_,79,83,1,1 7utl_U_,80,83,1,1 7utl_U_,87,90,1,1 7utl_U_,92,95,1,1 7utl_U_,93,97,1,1 7utl_U_,94,97,1,1 7utl_U_,94,98,1,1 7utl_U_,95,99,1,1 7utl_U_,96,100,1,1 7utl_U_,97,101,1,1 7utl_U_,98,102,1,1 7utl_U_,99,103,1,1 7utl_U_,101,104,1,1 7utl_U_,104,106,1,1 7utl_U_,104,108,1,1 7utl_U_,104,109,1,1 7utl_U_,105,115,1,1 7utl_U_,112,113,1,1 7utl_U_,112,115,1,1 7utl_U_,112,116,1,1 7utl_U_,113,117,1,1 7utl_U_,114,118,1,1 7utl_U_,115,119,1,1 7utl_U_,116,120,1,1 7utl_U_,117,121,1,1 7utl_U_,118,121,1,1 7utl_U_,118,122,1,1 7utl_U_,120,123,1,1 7utl_U_,121,124,1,1 7utl_U_,123,125,1,1 7utl_U_,129,133,1,1 7utl_U_,130,134,1,1 7utl_U_,131,135,1,1 7utl_U_,132,136,1,1 7utl_U_,133,137,1,1 7utl_U_,134,138,1,1 7utl_U_,135,139,1,1 7utl_U_,136,140,1,1 7utl_U_,139,141,1,1 7utl_U_,140,141,1,1 7utl_U_,140,144,1,1 7utl_U_,141,154,1,1 7utl_U_,144,146,1,1 7utl_U_,148,151,1,1 7utl_U_,148,152,1,1 7utl_U_,149,153,1,1 7utl_U_,150,154,1,1 7utl_U_,151,155,1,1 7utl_U_,156,159,1,1