pair,contact1,contact2,flow1,flow2 2w4r_A_,2,3,1,1 2w4r_A_,4,109,1,1 2w4r_A_,5,8,1,1 2w4r_A_,6,9,1,1 2w4r_A_,7,10,1,1 2w4r_A_,9,23,1,1 2w4r_A_,10,22,1,1 2w4r_A_,10,94,1,1 2w4r_A_,11,20,1,1 2w4r_A_,11,21,1,1 2w4r_A_,12,92,1,1 2w4r_A_,13,17,1,1 2w4r_A_,13,18,1,1 2w4r_A_,14,90,1,1 2w4r_A_,22,25,1,1 2w4r_A_,23,26,1,1 2w4r_A_,24,27,1,1 2w4r_A_,25,37,1,1 2w4r_A_,25,38,1,1 2w4r_A_,26,27,1,1 2w4r_A_,27,35,1,1 2w4r_A_,28,113,1,1 2w4r_A_,28,115,1,1 2w4r_A_,29,33,1,1 2w4r_A_,34,86,1,1 2w4r_A_,36,38,1,1 2w4r_A_,36,84,1,1 2w4r_A_,38,40,1,1 2w4r_A_,38,41,1,1 2w4r_A_,39,42,1,1 2w4r_A_,40,43,1,1 2w4r_A_,41,44,1,1 2w4r_A_,43,66,1,1 2w4r_A_,44,66,1,1 2w4r_A_,46,64,1,1 2w4r_A_,48,50,1,1 2w4r_A_,48,62,1,1 2w4r_A_,58,77,1,1 2w4r_A_,60,75,1,1 2w4r_A_,61,75,1,1 2w4r_A_,63,72,1,1 2w4r_A_,63,73,1,1 2w4r_A_,65,69,1,1 2w4r_A_,65,70,1,1 2w4r_A_,72,87,1,1 2w4r_A_,72,90,1,1 2w4r_A_,74,85,1,1 2w4r_A_,76,83,1,1 2w4r_A_,78,81,1,1 2w4r_A_,86,105,1,1 2w4r_A_,87,90,1,1 2w4r_A_,88,91,1,1 2w4r_A_,93,100,1,1 2w4r_A_,95,97,1,1 2w4r_A_,95,98,1,1 2w4r_A_,104,107,1,1 2w4r_A_,105,108,1,1 2w4r_A_,108,110,1,1 2w4r_A_,116,120,1,1 2w4r_A_,118,121,1,1