pair,contact1,contact2,flow1,flow2 4lwd_A_,1,4,1,1 4lwd_A_,2,5,1,1 4lwd_A_,3,6,1,1 4lwd_A_,3,7,1,1 4lwd_A_,4,8,1,1 4lwd_A_,5,8,1,1 4lwd_A_,5,9,1,1 4lwd_A_,6,9,1,1 4lwd_A_,7,10,1,1 4lwd_A_,9,13,1,1 4lwd_A_,9,85,1,1 4lwd_A_,10,14,1,1 4lwd_A_,11,15,1,1 4lwd_A_,12,16,1,1 4lwd_A_,13,17,1,1 4lwd_A_,14,53,1,1 4lwd_A_,15,52,1,1 4lwd_A_,16,52,1,1 4lwd_A_,17,52,1,1 4lwd_A_,18,20,1,1 4lwd_A_,18,21,1,1 4lwd_A_,18,79,1,1 4lwd_A_,19,22,1,1 4lwd_A_,19,23,1,1 4lwd_A_,22,26,1,1 4lwd_A_,23,27,1,1 4lwd_A_,23,37,1,1 4lwd_A_,24,28,1,1 4lwd_A_,25,29,1,1 4lwd_A_,25,73,1,1 4lwd_A_,26,31,1,1 4lwd_A_,27,30,1,1 4lwd_A_,27,37,1,1 4lwd_A_,29,66,1,1 4lwd_A_,33,36,1,1 4lwd_A_,33,37,1,1 4lwd_A_,34,38,1,1 4lwd_A_,35,39,1,1 4lwd_A_,36,40,1,1 4lwd_A_,37,41,1,1 4lwd_A_,38,42,1,1 4lwd_A_,39,55,1,1 4lwd_A_,48,50,1,1 4lwd_A_,49,52,1,1 4lwd_A_,51,54,1,1 4lwd_A_,53,57,1,1 4lwd_A_,54,58,1,1 4lwd_A_,55,59,1,1 4lwd_A_,56,60,1,1 4lwd_A_,57,61,1,1 4lwd_A_,59,62,1,1 4lwd_A_,60,63,1,1 4lwd_A_,63,67,1,1 4lwd_A_,64,68,1,1 4lwd_A_,65,69,1,1 4lwd_A_,66,70,1,1 4lwd_A_,67,71,1,1 4lwd_A_,68,72,1,1 4lwd_A_,69,73,1,1 4lwd_A_,70,74,1,1 4lwd_A_,71,74,1,1 4lwd_A_,71,75,1,1 4lwd_A_,72,76,1,1 4lwd_A_,73,77,1,1 4lwd_A_,74,78,1,1 4lwd_A_,75,79,1,1 4lwd_A_,79,83,1,1 4lwd_A_,80,84,1,1 4lwd_A_,81,85,1,1 4lwd_A_,82,86,1,1 4lwd_A_,83,87,1,1 4lwd_A_,84,88,1,1