pair,contact1,contact2,flow1,flow2 2i1u_A_,3,42,1,1 2i1u_A_,4,54,1,1 2i1u_A_,4,56,1,1 2i1u_A_,6,56,1,1 2i1u_A_,7,10,1,1 2i1u_A_,8,62,1,1 2i1u_A_,8,65,1,1 2i1u_A_,10,13,1,1 2i1u_A_,10,14,1,1 2i1u_A_,11,15,1,1 2i1u_A_,11,16,1,1 2i1u_A_,12,17,1,1 2i1u_A_,15,18,1,1 2i1u_A_,18,20,1,1 2i1u_A_,20,49,1,1 2i1u_A_,21,53,1,1 2i1u_A_,22,80,1,1 2i1u_A_,23,53,1,1 2i1u_A_,23,55,1,1 2i1u_A_,24,78,1,1 2i1u_A_,25,55,1,1 2i1u_A_,25,56,1,1 2i1u_A_,25,57,1,1 2i1u_A_,26,76,1,1 2i1u_A_,27,57,1,1 2i1u_A_,27,59,1,1 2i1u_A_,28,31,1,1 2i1u_A_,30,60,1,1 2i1u_A_,31,74,1,1 2i1u_A_,32,35,1,1 2i1u_A_,33,36,1,1 2i1u_A_,33,37,1,1 2i1u_A_,34,37,1,1 2i1u_A_,34,38,1,1 2i1u_A_,37,41,1,1 2i1u_A_,38,42,1,1 2i1u_A_,39,43,1,1 2i1u_A_,40,44,1,1 2i1u_A_,41,45,1,1 2i1u_A_,42,46,1,1 2i1u_A_,43,47,1,1 2i1u_A_,43,95,1,1 2i1u_A_,44,48,1,1 2i1u_A_,47,95,1,1 2i1u_A_,48,51,1,1 2i1u_A_,48,52,1,1 2i1u_A_,58,60,1,1 2i1u_A_,58,61,1,1 2i1u_A_,58,62,1,1 2i1u_A_,62,66,1,1 2i1u_A_,63,67,1,1 2i1u_A_,64,68,1,1 2i1u_A_,65,69,1,1 2i1u_A_,66,69,1,1 2i1u_A_,66,71,1,1 2i1u_A_,67,70,1,1 2i1u_A_,69,88,1,1 2i1u_A_,73,76,1,1 2i1u_A_,75,91,1,1 2i1u_A_,77,89,1,1 2i1u_A_,79,86,1,1 2i1u_A_,79,87,1,1 2i1u_A_,81,84,1,1 2i1u_A_,82,84,1,1 2i1u_A_,87,103,1,1 2i1u_A_,87,104,1,1 2i1u_A_,93,101,1,1 2i1u_A_,94,98,1,1 2i1u_A_,95,99,1,1 2i1u_A_,96,100,1,1 2i1u_A_,97,101,1,1 2i1u_A_,98,102,1,1 2i1u_A_,100,103,1,1 2i1u_A_,103,105,1,1