pair,contact1,contact2,flow1,flow2 1shd_A_,1,4,1,1 1shd_A_,2,5,1,1 1shd_A_,5,8,1,1 1shd_A_,5,79,1,1 1shd_A_,7,33,1,1 1shd_A_,9,33,1,1 1shd_A_,10,35,1,1 1shd_A_,13,16,1,1 1shd_A_,13,17,1,1 1shd_A_,14,17,1,1 1shd_A_,14,18,1,1 1shd_A_,15,19,1,1 1shd_A_,16,20,1,1 1shd_A_,17,21,1,1 1shd_A_,18,22,1,1 1shd_A_,18,56,1,1 1shd_A_,20,100,1,1 1shd_A_,21,26,1,1 1shd_A_,23,25,1,1 1shd_A_,23,26,1,1 1shd_A_,27,30,1,1 1shd_A_,28,97,1,1 1shd_A_,29,44,1,1 1shd_A_,29,97,1,1 1shd_A_,29,98,1,1 1shd_A_,30,44,1,1 1shd_A_,31,98,1,1 1shd_A_,31,100,1,1 1shd_A_,32,42,1,1 1shd_A_,34,40,1,1 1shd_A_,34,42,1,1 1shd_A_,36,38,1,1 1shd_A_,36,40,1,1 1shd_A_,38,59,1,1 1shd_A_,39,59,1,1 1shd_A_,40,41,1,1 1shd_A_,40,42,1,1 1shd_A_,40,57,1,1 1shd_A_,41,57,1,1 1shd_A_,42,56,1,1 1shd_A_,43,55,1,1 1shd_A_,45,53,1,1 1shd_A_,45,55,1,1 1shd_A_,47,50,1,1 1shd_A_,47,51,1,1 1shd_A_,47,53,1,1 1shd_A_,51,53,1,1 1shd_A_,53,55,1,1 1shd_A_,57,93,1,1 1shd_A_,60,68,1,1 1shd_A_,62,65,1,1 1shd_A_,62,66,1,1 1shd_A_,67,75,1,1 1shd_A_,70,73,1,1 1shd_A_,72,90,1,1 1shd_A_,76,80,1,1 1shd_A_,77,80,1,1 1shd_A_,77,81,1,1 1shd_A_,78,82,1,1 1shd_A_,79,83,1,1 1shd_A_,80,84,1,1 1shd_A_,81,85,1,1 1shd_A_,82,86,1,1 1shd_A_,83,87,1,1 1shd_A_,84,87,1,1 1shd_A_,84,88,1,1 1shd_A_,84,90,1,1 1shd_A_,85,96,1,1 1shd_A_,89,92,1,1 1shd_A_,94,95,1,1 1shd_A_,97,98,1,1 1shd_A_,100,101,1,1