pair,contact1,contact2,flow1,flow2 6ret_P_,11,12,1,1 6ret_P_,12,13,1,1 6ret_P_,12,14,1,1 6ret_P_,14,100,1,1 6ret_P_,15,19,1,1 6ret_P_,16,20,1,1 6ret_P_,17,21,1,1 6ret_P_,18,22,1,1 6ret_P_,19,23,1,1 6ret_P_,21,24,1,1 6ret_P_,21,25,1,1 6ret_P_,22,26,1,1 6ret_P_,24,27,1,1 6ret_P_,24,28,1,1 6ret_P_,25,30,1,1 6ret_P_,30,34,1,1 6ret_P_,30,79,1,1 6ret_P_,33,77,1,1 6ret_P_,34,38,1,1 6ret_P_,36,40,1,1 6ret_P_,38,42,1,1 6ret_P_,39,43,1,1 6ret_P_,39,106,1,1 6ret_P_,40,44,1,1 6ret_P_,41,45,1,1 6ret_P_,43,46,1,1 6ret_P_,43,47,1,1 6ret_P_,49,53,1,1 6ret_P_,51,54,1,1 6ret_P_,53,56,1,1 6ret_P_,53,57,1,1 6ret_P_,63,67,1,1 6ret_P_,66,70,1,1 6ret_P_,66,87,1,1 6ret_P_,68,72,1,1 6ret_P_,69,73,1,1 6ret_P_,72,74,1,1 6ret_P_,73,83,1,1 6ret_P_,74,83,1,1 6ret_P_,75,78,1,1 6ret_P_,79,81,1,1 6ret_P_,79,83,1,1 6ret_P_,80,84,1,1 6ret_P_,81,85,1,1 6ret_P_,82,86,1,1 6ret_P_,83,87,1,1 6ret_P_,85,88,1,1 6ret_P_,85,89,1,1 6ret_P_,88,91,1,1 6ret_P_,88,92,1,1 6ret_P_,89,94,1,1 6ret_P_,94,97,1,1 6ret_P_,97,101,1,1 6ret_P_,98,102,1,1 6ret_P_,100,104,1,1 6ret_P_,101,105,1,1 6ret_P_,102,106,1,1 6ret_P_,103,107,1,1 6ret_P_,104,108,1,1 6ret_P_,105,109,1,1 6ret_P_,106,110,1,1 6ret_P_,109,112,1,1 6ret_P_,109,113,1,1 6ret_P_,112,114,1,1 6ret_P_,114,147,1,1 6ret_P_,118,119,1,1 6ret_P_,118,149,1,1 6ret_P_,119,151,1,1 6ret_P_,119,165,1,1 6ret_P_,122,124,1,1 6ret_P_,122,153,1,1 6ret_P_,122,155,1,1 6ret_P_,127,131,1,1 6ret_P_,129,133,1,1 6ret_P_,131,134,1,1 6ret_P_,132,136,1,1 6ret_P_,134,138,1,1 6ret_P_,135,136,1,1 6ret_P_,135,139,1,1 6ret_P_,136,140,1,1 6ret_P_,137,140,1,1 6ret_P_,138,141,1,1 6ret_P_,144,146,1,1 6ret_P_,155,157,1,1 6ret_P_,159,175,1,1 6ret_P_,160,174,1,1 6ret_P_,160,175,1,1 6ret_P_,162,173,1,1 6ret_P_,164,166,1,1 6ret_P_,164,171,1,1 6ret_P_,166,167,1,1 6ret_P_,166,169,1,1 6ret_P_,172,174,1,1 6ret_P_,174,176,1,1 6ret_P_,174,177,1,1 6ret_P_,174,178,1,1 6ret_P_,175,179,1,1 6ret_P_,177,181,1,1 6ret_P_,178,182,1,1 6ret_P_,179,183,1,1 6ret_P_,180,184,1,1 6ret_P_,181,185,1,1 6ret_P_,182,186,1,1 6ret_P_,183,186,1,1 6ret_P_,183,187,1,1 6ret_P_,184,188,1,1 6ret_P_,186,189,1,1 6ret_P_,186,190,1,1 6ret_P_,187,191,1,1 6ret_P_,188,192,1,1 6ret_P_,189,192,1,1 6ret_P_,189,193,1,1