pair,contact1,contact2,flow1,flow2 2l9s_B_,2,6,1,1 2l9s_B_,4,6,1,1 2l9s_B_,10,14,1,1 2l9s_B_,11,15,1,1 2l9s_B_,12,16,1,1 2l9s_B_,13,17,1,1 2l9s_B_,14,18,1,1 2l9s_B_,15,19,1,1 2l9s_B_,16,20,1,1 2l9s_B_,17,21,1,1 2l9s_B_,18,22,1,1 2l9s_B_,19,23,1,1 2l9s_B_,20,24,1,1 2l9s_B_,21,25,1,1 2l9s_B_,22,26,1,1 2l9s_B_,22,84,1,1 2l9s_B_,23,27,1,1 2l9s_B_,24,34,1,1 2l9s_B_,26,80,1,1 2l9s_B_,27,30,1,1 2l9s_B_,31,35,1,1 2l9s_B_,32,36,1,1 2l9s_B_,33,37,1,1 2l9s_B_,34,38,1,1 2l9s_B_,35,39,1,1 2l9s_B_,36,40,1,1 2l9s_B_,37,41,1,1 2l9s_B_,38,42,1,1 2l9s_B_,39,42,1,1 2l9s_B_,39,43,1,1 2l9s_B_,40,44,1,1 2l9s_B_,41,45,1,1 2l9s_B_,42,46,1,1 2l9s_B_,43,47,1,1 2l9s_B_,44,48,1,1 2l9s_B_,44,64,1,1 2l9s_B_,45,49,1,1 2l9s_B_,46,50,1,1 2l9s_B_,47,51,1,1 2l9s_B_,47,61,1,1 2l9s_B_,48,52,1,1 2l9s_B_,49,50,1,1 2l9s_B_,49,53,1,1 2l9s_B_,51,54,1,1 2l9s_B_,52,55,1,1 2l9s_B_,63,67,1,1 2l9s_B_,64,68,1,1 2l9s_B_,65,69,1,1 2l9s_B_,66,70,1,1 2l9s_B_,67,71,1,1 2l9s_B_,68,72,1,1 2l9s_B_,69,73,1,1 2l9s_B_,70,74,1,1 2l9s_B_,71,75,1,1 2l9s_B_,76,78,1,1 2l9s_B_,79,83,1,1 2l9s_B_,80,84,1,1 2l9s_B_,81,85,1,1 2l9s_B_,82,86,1,1 2l9s_B_,84,87,1,1 2l9s_B_,85,88,1,1 2l9s_B_,86,89,1,1 2l9s_B_,90,93,1,1