pair,contact1,contact2,flow1,flow2
3r7s_B_,9,10,1,1
3r7s_B_,10,85,1,1
3r7s_B_,10,87,1,1
3r7s_B_,11,85,1,1
3r7s_B_,13,14,1,1
3r7s_B_,13,83,1,1
3r7s_B_,15,81,1,1
3r7s_B_,17,21,1,1
3r7s_B_,18,21,1,1
3r7s_B_,24,32,1,1
3r7s_B_,24,78,1,1
3r7s_B_,26,28,1,1
3r7s_B_,26,29,1,1
3r7s_B_,26,30,1,1
3r7s_B_,29,35,1,1
3r7s_B_,31,35,1,1
3r7s_B_,32,36,1,1
3r7s_B_,33,37,1,1
3r7s_B_,34,38,1,1
3r7s_B_,35,39,1,1
3r7s_B_,36,40,1,1
3r7s_B_,37,41,1,1
3r7s_B_,38,42,1,1
3r7s_B_,39,42,1,1
3r7s_B_,39,43,1,1
3r7s_B_,40,44,1,1
3r7s_B_,41,45,1,1
3r7s_B_,43,46,1,1
3r7s_B_,44,47,1,1
3r7s_B_,49,52,1,1
3r7s_B_,49,53,1,1
3r7s_B_,50,54,1,1
3r7s_B_,50,90,1,1
3r7s_B_,51,55,1,1
3r7s_B_,52,56,1,1
3r7s_B_,53,57,1,1
3r7s_B_,54,58,1,1
3r7s_B_,55,59,1,1
3r7s_B_,56,60,1,1
3r7s_B_,57,61,1,1
3r7s_B_,58,62,1,1
3r7s_B_,58,80,1,1
3r7s_B_,59,63,1,1
3r7s_B_,60,63,1,1
3r7s_B_,60,64,1,1
3r7s_B_,61,64,1,1
3r7s_B_,62,77,1,1
3r7s_B_,64,77,1,1
3r7s_B_,65,75,1,1
3r7s_B_,66,75,1,1
3r7s_B_,66,76,1,1
3r7s_B_,73,76,1,1
3r7s_B_,84,86,1,1
3r7s_B_,85,87,1,1
3r7s_B_,93,96,1,1