pair,contact1,contact2,flow1,flow2 1r1u_A_,1,3,1,1 1r1u_A_,1,4,1,1 1r1u_A_,1,5,1,1 1r1u_A_,2,6,1,1 1r1u_A_,3,7,1,1 1r1u_A_,4,8,1,1 1r1u_A_,5,9,1,1 1r1u_A_,6,10,1,1 1r1u_A_,7,11,1,1 1r1u_A_,8,12,1,1 1r1u_A_,9,13,1,1 1r1u_A_,10,14,1,1 1r1u_A_,11,15,1,1 1r1u_A_,13,16,1,1 1r1u_A_,14,20,1,1 1r1u_A_,15,17,1,1 1r1u_A_,17,20,1,1 1r1u_A_,17,21,1,1 1r1u_A_,18,22,1,1 1r1u_A_,19,22,1,1 1r1u_A_,19,23,1,1 1r1u_A_,20,24,1,1 1r1u_A_,20,51,1,1 1r1u_A_,21,25,1,1 1r1u_A_,22,26,1,1 1r1u_A_,22,41,1,1 1r1u_A_,23,27,1,1 1r1u_A_,24,28,1,1 1r1u_A_,25,28,1,1 1r1u_A_,25,29,1,1 1r1u_A_,26,29,1,1 1r1u_A_,26,30,1,1 1r1u_A_,30,31,1,1 1r1u_A_,32,72,1,1 1r1u_A_,33,36,1,1 1r1u_A_,33,37,1,1 1r1u_A_,34,38,1,1 1r1u_A_,35,39,1,1 1r1u_A_,36,40,1,1 1r1u_A_,37,41,1,1 1r1u_A_,38,43,1,1 1r1u_A_,44,47,1,1 1r1u_A_,44,48,1,1 1r1u_A_,45,49,1,1 1r1u_A_,46,50,1,1 1r1u_A_,47,51,1,1 1r1u_A_,48,52,1,1 1r1u_A_,49,53,1,1 1r1u_A_,50,54,1,1 1r1u_A_,51,55,1,1 1r1u_A_,52,56,1,1 1r1u_A_,53,57,1,1 1r1u_A_,54,57,1,1 1r1u_A_,55,60,1,1 1r1u_A_,56,59,1,1 1r1u_A_,60,75,1,1 1r1u_A_,62,73,1,1 1r1u_A_,62,74,1,1 1r1u_A_,62,75,1,1 1r1u_A_,64,71,1,1 1r1u_A_,66,69,1,1 1r1u_A_,73,74,1,1 1r1u_A_,76,78,1,1 1r1u_A_,76,79,1,1 1r1u_A_,76,80,1,1 1r1u_A_,77,81,1,1 1r1u_A_,78,82,1,1 1r1u_A_,79,83,1,1 1r1u_A_,80,84,1,1 1r1u_A_,81,85,1,1 1r1u_A_,82,86,1,1 1r1u_A_,83,87,1,1 1r1u_A_,84,88,1,1 1r1u_A_,85,89,1,1 1r1u_A_,86,90,1,1 1r1u_A_,87,91,1,1 1r1u_A_,88,91,1,1 1r1u_A_,89,92,1,1 1r1u_A_,92,93,1,1