pair,contact1,contact2,flow1,flow2 2l3d_A_,1,3,1,1 2l3d_A_,11,20,1,1 2l3d_A_,19,23,1,1 2l3d_A_,21,24,1,1 2l3d_A_,22,25,1,1 2l3d_A_,25,28,1,1 2l3d_A_,25,29,1,1 2l3d_A_,26,30,1,1 2l3d_A_,28,31,1,1 2l3d_A_,32,35,1,1 2l3d_A_,32,36,1,1 2l3d_A_,33,37,1,1 2l3d_A_,34,38,1,1 2l3d_A_,35,39,1,1 2l3d_A_,36,40,1,1 2l3d_A_,37,41,1,1 2l3d_A_,38,42,1,1 2l3d_A_,39,43,1,1 2l3d_A_,40,44,1,1 2l3d_A_,41,45,1,1 2l3d_A_,42,46,1,1 2l3d_A_,43,47,1,1 2l3d_A_,44,48,1,1 2l3d_A_,45,49,1,1 2l3d_A_,46,50,1,1 2l3d_A_,46,82,1,1 2l3d_A_,47,51,1,1 2l3d_A_,48,52,1,1 2l3d_A_,55,57,1,1 2l3d_A_,57,97,1,1 2l3d_A_,59,62,1,1 2l3d_A_,59,63,1,1 2l3d_A_,60,64,1,1 2l3d_A_,61,65,1,1 2l3d_A_,63,66,1,1 2l3d_A_,63,67,1,1 2l3d_A_,69,72,1,1 2l3d_A_,70,73,1,1 2l3d_A_,74,77,1,1 2l3d_A_,74,78,1,1 2l3d_A_,75,79,1,1 2l3d_A_,76,80,1,1 2l3d_A_,77,81,1,1 2l3d_A_,78,82,1,1 2l3d_A_,79,83,1,1 2l3d_A_,80,84,1,1 2l3d_A_,81,85,1,1 2l3d_A_,82,86,1,1 2l3d_A_,83,87,1,1 2l3d_A_,84,88,1,1 2l3d_A_,89,91,1,1