pair,contact1,contact2,flow1,flow2 1l1r_A_,3,6,1,1 1l1r_A_,3,7,1,1 1l1r_A_,4,8,1,1 1l1r_A_,5,9,1,1 1l1r_A_,7,10,1,1 1l1r_A_,8,11,1,1 1l1r_A_,10,12,1,1 1l1r_A_,12,26,1,1 1l1r_A_,12,29,1,1 1l1r_A_,13,25,1,1 1l1r_A_,14,24,1,1 1l1r_A_,16,21,1,1 1l1r_A_,17,22,1,1 1l1r_A_,19,22,1,1 1l1r_A_,25,155,1,1 1l1r_A_,25,179,1,1 1l1r_A_,26,28,1,1 1l1r_A_,27,30,1,1 1l1r_A_,28,32,1,1 1l1r_A_,29,32,1,1 1l1r_A_,29,33,1,1 1l1r_A_,30,33,1,1 1l1r_A_,33,36,1,1 1l1r_A_,33,37,1,1 1l1r_A_,34,38,1,1 1l1r_A_,35,39,1,1 1l1r_A_,36,40,1,1 1l1r_A_,37,41,1,1 1l1r_A_,38,42,1,1 1l1r_A_,39,43,1,1 1l1r_A_,40,44,1,1 1l1r_A_,41,45,1,1 1l1r_A_,42,45,1,1 1l1r_A_,42,46,1,1 1l1r_A_,43,47,1,1 1l1r_A_,44,48,1,1 1l1r_A_,46,49,1,1 1l1r_A_,48,51,1,1 1l1r_A_,51,53,1,1 1l1r_A_,54,117,1,1 1l1r_A_,54,118,1,1 1l1r_A_,55,118,1,1 1l1r_A_,55,120,1,1 1l1r_A_,56,77,1,1 1l1r_A_,56,79,1,1 1l1r_A_,57,120,1,1 1l1r_A_,57,122,1,1 1l1r_A_,58,79,1,1 1l1r_A_,58,81,1,1 1l1r_A_,59,63,1,1 1l1r_A_,59,122,1,1 1l1r_A_,60,81,1,1 1l1r_A_,60,82,1,1 1l1r_A_,60,83,1,1 1l1r_A_,60,86,1,1 1l1r_A_,61,64,1,1 1l1r_A_,62,124,1,1 1l1r_A_,64,68,1,1 1l1r_A_,66,70,1,1 1l1r_A_,67,71,1,1 1l1r_A_,68,72,1,1 1l1r_A_,69,73,1,1 1l1r_A_,70,74,1,1 1l1r_A_,71,76,1,1 1l1r_A_,72,75,1,1 1l1r_A_,82,107,1,1 1l1r_A_,84,105,1,1 1l1r_A_,85,107,1,1 1l1r_A_,90,110,1,1 1l1r_A_,92,108,1,1 1l1r_A_,94,106,1,1 1l1r_A_,94,134,1,1 1l1r_A_,94,137,1,1 1l1r_A_,96,104,1,1 1l1r_A_,97,103,1,1 1l1r_A_,98,101,1,1 1l1r_A_,109,112,1,1 1l1r_A_,110,113,1,1 1l1r_A_,114,117,1,1 1l1r_A_,119,148,1,1 1l1r_A_,119,150,1,1 1l1r_A_,121,150,1,1 1l1r_A_,121,152,1,1 1l1r_A_,123,124,1,1 1l1r_A_,123,152,1,1 1l1r_A_,123,154,1,1 1l1r_A_,124,155,1,1 1l1r_A_,126,155,1,1 1l1r_A_,126,157,1,1 1l1r_A_,128,130,1,1 1l1r_A_,129,133,1,1 1l1r_A_,130,134,1,1 1l1r_A_,131,135,1,1 1l1r_A_,132,136,1,1 1l1r_A_,133,137,1,1 1l1r_A_,134,138,1,1 1l1r_A_,135,139,1,1 1l1r_A_,136,140,1,1 1l1r_A_,137,141,1,1 1l1r_A_,137,169,1,1 1l1r_A_,138,142,1,1 1l1r_A_,139,144,1,1 1l1r_A_,140,143,1,1 1l1r_A_,145,148,1,1 1l1r_A_,146,172,1,1 1l1r_A_,149,170,1,1 1l1r_A_,149,172,1,1 1l1r_A_,151,172,1,1 1l1r_A_,151,174,1,1 1l1r_A_,153,174,1,1 1l1r_A_,153,176,1,1 1l1r_A_,154,177,1,1 1l1r_A_,156,163,1,1 1l1r_A_,156,175,1,1 1l1r_A_,156,177,1,1 1l1r_A_,156,179,1,1 1l1r_A_,157,160,1,1 1l1r_A_,158,161,1,1 1l1r_A_,162,166,1,1 1l1r_A_,163,173,1,1 1l1r_A_,165,168,1,1 1l1r_A_,166,169,1,1 1l1r_A_,166,170,1,1 1l1r_A_,170,172,1,1