pair,contact1,contact2,flow1,flow2 2trc_P_,3,44,1,1 2trc_P_,3,57,1,1 2trc_P_,7,11,1,1 2trc_P_,8,12,1,1 2trc_P_,9,13,1,1 2trc_P_,10,14,1,1 2trc_P_,11,15,1,1 2trc_P_,12,16,1,1 2trc_P_,13,17,1,1 2trc_P_,14,18,1,1 2trc_P_,15,19,1,1 2trc_P_,15,78,1,1 2trc_P_,16,20,1,1 2trc_P_,17,20,1,1 2trc_P_,17,21,1,1 2trc_P_,17,57,1,1 2trc_P_,17,61,1,1 2trc_P_,19,22,1,1 2trc_P_,19,23,1,1 2trc_P_,20,24,1,1 2trc_P_,20,68,1,1 2trc_P_,20,70,1,1 2trc_P_,29,32,1,1 2trc_P_,49,52,1,1 2trc_P_,54,55,1,1 2trc_P_,58,61,1,1 2trc_P_,58,62,1,1 2trc_P_,59,63,1,1 2trc_P_,60,64,1,1 2trc_P_,61,65,1,1 2trc_P_,63,66,1,1 2trc_P_,63,67,1,1 2trc_P_,68,69,1,1 2trc_P_,71,74,1,1 2trc_P_,71,75,1,1 2trc_P_,72,75,1,1 2trc_P_,72,76,1,1 2trc_P_,73,77,1,1 2trc_P_,74,78,1,1 2trc_P_,75,79,1,1 2trc_P_,76,80,1,1 2trc_P_,77,81,1,1 2trc_P_,78,82,1,1 2trc_P_,81,84,1,1 2trc_P_,83,86,1,1 2trc_P_,84,87,1,1 2trc_P_,85,89,1,1 2trc_P_,86,89,1,1 2trc_P_,91,93,1,1 2trc_P_,94,113,1,1 2trc_P_,94,146,1,1 2trc_P_,98,149,1,1 2trc_P_,98,151,1,1 2trc_P_,100,151,1,1 2trc_P_,101,105,1,1 2trc_P_,102,104,1,1 2trc_P_,102,106,1,1 2trc_P_,103,107,1,1 2trc_P_,104,108,1,1 2trc_P_,105,109,1,1 2trc_P_,106,109,1,1 2trc_P_,106,110,1,1 2trc_P_,107,111,1,1 2trc_P_,108,112,1,1 2trc_P_,111,112,1,1 2trc_P_,113,114,1,1 2trc_P_,114,117,1,1 2trc_P_,118,148,1,1 2trc_P_,119,174,1,1 2trc_P_,120,148,1,1 2trc_P_,120,150,1,1 2trc_P_,121,172,1,1 2trc_P_,122,135,1,1 2trc_P_,122,150,1,1 2trc_P_,122,152,1,1 2trc_P_,122,170,1,1 2trc_P_,123,170,1,1 2trc_P_,124,152,1,1 2trc_P_,124,154,1,1 2trc_P_,125,131,1,1 2trc_P_,125,155,1,1 2trc_P_,126,153,1,1 2trc_P_,128,131,1,1 2trc_P_,130,134,1,1 2trc_P_,131,135,1,1 2trc_P_,132,136,1,1 2trc_P_,133,137,1,1 2trc_P_,134,138,1,1 2trc_P_,135,139,1,1 2trc_P_,136,140,1,1 2trc_P_,137,141,1,1 2trc_P_,138,142,1,1 2trc_P_,139,143,1,1 2trc_P_,141,144,1,1 2trc_P_,141,145,1,1 2trc_P_,145,200,1,1 2trc_P_,153,156,1,1 2trc_P_,154,157,1,1 2trc_P_,157,159,1,1 2trc_P_,160,163,1,1 2trc_P_,164,166,1,1 2trc_P_,164,167,1,1 2trc_P_,165,168,1,1 2trc_P_,167,170,1,1 2trc_P_,167,185,1,1 2trc_P_,169,186,1,1 2trc_P_,171,183,1,1 2trc_P_,173,180,1,1 2trc_P_,173,181,1,1 2trc_P_,175,178,1,1 2trc_P_,180,181,1,1 2trc_P_,185,188,1,1 2trc_P_,186,189,1,1 2trc_P_,187,190,1,1 2trc_P_,195,198,1,1 2trc_P_,195,199,1,1 2trc_P_,196,200,1,1 2trc_P_,197,201,1,1 2trc_P_,198,202,1,1 2trc_P_,199,203,1,1 2trc_P_,200,204,1,1 2trc_P_,201,205,1,1 2trc_P_,203,206,1,1 2trc_P_,203,208,1,1 2trc_P_,204,207,1,1 2trc_P_,204,212,1,1