pair,contact1,contact2,flow1,flow2 6wru_U_,1,2,1,1 6wru_U_,1,5,1,1 6wru_U_,2,5,1,1 6wru_U_,7,68,1,1 6wru_U_,8,49,1,1 6wru_U_,9,48,1,1 6wru_U_,12,47,1,1 6wru_U_,15,26,1,1 6wru_U_,17,19,1,1 6wru_U_,17,24,1,1 6wru_U_,19,22,1,1 6wru_U_,19,24,1,1 6wru_U_,23,35,1,1 6wru_U_,25,33,1,1 6wru_U_,27,30,1,1 6wru_U_,41,52,1,1 6wru_U_,43,48,1,1 6wru_U_,43,50,1,1 6wru_U_,47,48,1,1 6wru_U_,55,60,1,1 6wru_U_,57,60,1,1 6wru_U_,60,64,1,1 6wru_U_,61,65,1,1 6wru_U_,62,66,1,1 6wru_U_,63,67,1,1 6wru_U_,64,68,1,1 6wru_U_,66,70,1,1 6wru_U_,67,71,1,1 6wru_U_,68,72,1,1 6wru_U_,69,73,1,1 6wru_U_,70,74,1,1 6wru_U_,71,75,1,1 6wru_U_,72,76,1,1 6wru_U_,73,77,1,1 6wru_U_,73,82,1,1 6wru_U_,75,79,1,1 6wru_U_,76,80,1,1 6wru_U_,82,134,1,1 6wru_U_,84,132,1,1 6wru_U_,86,130,1,1 6wru_U_,87,162,1,1 6wru_U_,89,160,1,1 6wru_U_,94,96,1,1 6wru_U_,94,105,1,1 6wru_U_,95,127,1,1 6wru_U_,96,103,1,1 6wru_U_,98,101,1,1 6wru_U_,98,113,1,1 6wru_U_,100,116,1,1 6wru_U_,102,114,1,1 6wru_U_,104,112,1,1 6wru_U_,108,150,1,1 6wru_U_,113,114,1,1 6wru_U_,121,133,1,1 6wru_U_,123,131,1,1 6wru_U_,126,129,1,1 6wru_U_,136,140,1,1 6wru_U_,137,141,1,1 6wru_U_,138,142,1,1 6wru_U_,139,143,1,1 6wru_U_,140,144,1,1 6wru_U_,141,145,1,1 6wru_U_,142,145,1,1 6wru_U_,142,146,1,1 6wru_U_,143,147,1,1 6wru_U_,144,148,1,1 6wru_U_,145,146,1,1 6wru_U_,145,149,1,1 6wru_U_,151,161,1,1 6wru_U_,154,157,1,1 6wru_U_,154,159,1,1 6wru_U_,155,171,1,1 6wru_U_,162,165,1,1 6wru_U_,163,167,1,1 6wru_U_,169,170,1,1