pair,contact1,contact2,flow1,flow2 3sfe_D_,2,4,1,1 3sfe_D_,3,6,1,1 3sfe_D_,3,7,1,1 3sfe_D_,4,8,1,1 3sfe_D_,5,9,1,1 3sfe_D_,6,10,1,1 3sfe_D_,7,10,1,1 3sfe_D_,7,11,1,1 3sfe_D_,8,12,1,1 3sfe_D_,9,13,1,1 3sfe_D_,10,14,1,1 3sfe_D_,11,15,1,1 3sfe_D_,12,13,1,1 3sfe_D_,12,16,1,1 3sfe_D_,12,52,1,1 3sfe_D_,13,17,1,1 3sfe_D_,14,18,1,1 3sfe_D_,15,19,1,1 3sfe_D_,16,20,1,1 3sfe_D_,16,45,1,1 3sfe_D_,17,21,1,1 3sfe_D_,18,22,1,1 3sfe_D_,21,25,1,1 3sfe_D_,22,26,1,1 3sfe_D_,23,27,1,1 3sfe_D_,24,28,1,1 3sfe_D_,26,29,1,1 3sfe_D_,29,31,1,1 3sfe_D_,31,93,1,1 3sfe_D_,32,35,1,1 3sfe_D_,32,36,1,1 3sfe_D_,33,37,1,1 3sfe_D_,34,38,1,1 3sfe_D_,35,93,1,1 3sfe_D_,36,39,1,1 3sfe_D_,36,40,1,1 3sfe_D_,37,41,1,1 3sfe_D_,38,42,1,1 3sfe_D_,39,43,1,1 3sfe_D_,40,43,1,1 3sfe_D_,40,44,1,1 3sfe_D_,41,45,1,1 3sfe_D_,42,46,1,1 3sfe_D_,43,47,1,1 3sfe_D_,44,48,1,1 3sfe_D_,45,49,1,1 3sfe_D_,46,50,1,1 3sfe_D_,47,51,1,1 3sfe_D_,47,75,1,1 3sfe_D_,48,52,1,1 3sfe_D_,49,52,1,1 3sfe_D_,49,53,1,1 3sfe_D_,50,54,1,1 3sfe_D_,51,55,1,1 3sfe_D_,52,55,1,1 3sfe_D_,52,56,1,1 3sfe_D_,53,57,1,1 3sfe_D_,54,57,1,1 3sfe_D_,54,58,1,1 3sfe_D_,61,65,1,1 3sfe_D_,62,66,1,1 3sfe_D_,63,67,1,1 3sfe_D_,64,68,1,1 3sfe_D_,65,69,1,1 3sfe_D_,66,70,1,1 3sfe_D_,67,71,1,1 3sfe_D_,68,72,1,1 3sfe_D_,69,73,1,1 3sfe_D_,70,74,1,1 3sfe_D_,71,75,1,1 3sfe_D_,72,76,1,1 3sfe_D_,73,77,1,1 3sfe_D_,74,78,1,1 3sfe_D_,75,79,1,1 3sfe_D_,76,80,1,1 3sfe_D_,77,81,1,1 3sfe_D_,78,82,1,1 3sfe_D_,79,83,1,1 3sfe_D_,80,84,1,1 3sfe_D_,81,85,1,1 3sfe_D_,82,86,1,1 3sfe_D_,83,87,1,1 3sfe_D_,84,88,1,1 3sfe_D_,89,90,1,1 3sfe_D_,91,95,1,1 3sfe_D_,92,96,1,1 3sfe_D_,93,97,1,1 3sfe_D_,94,98,1,1 3sfe_D_,95,99,1,1 3sfe_D_,96,100,1,1 3sfe_D_,97,100,1,1 3sfe_D_,97,101,1,1