pair,contact1,contact2,flow1,flow2 1xb1_A_,4,48,1,1 1xb1_A_,5,7,1,1 1xb1_A_,5,8,1,1 1xb1_A_,5,36,1,1 1xb1_A_,5,47,1,1 1xb1_A_,6,9,1,1 1xb1_A_,8,14,1,1 1xb1_A_,10,14,1,1 1xb1_A_,11,14,1,1 1xb1_A_,11,15,1,1 1xb1_A_,11,32,1,1 1xb1_A_,12,16,1,1 1xb1_A_,14,17,1,1 1xb1_A_,14,31,1,1 1xb1_A_,15,18,1,1 1xb1_A_,16,19,1,1 1xb1_A_,17,37,1,1 1xb1_A_,19,27,1,1 1xb1_A_,21,25,1,1 1xb1_A_,26,30,1,1 1xb1_A_,27,31,1,1 1xb1_A_,28,32,1,1 1xb1_A_,29,33,1,1 1xb1_A_,30,33,1,1 1xb1_A_,30,35,1,1 1xb1_A_,31,34,1,1 1xb1_A_,32,75,1,1 1xb1_A_,33,66,1,1 1xb1_A_,34,46,1,1 1xb1_A_,34,47,1,1 1xb1_A_,36,45,1,1 1xb1_A_,38,43,1,1 1xb1_A_,40,43,1,1 1xb1_A_,42,55,1,1 1xb1_A_,42,56,1,1 1xb1_A_,44,53,1,1 1xb1_A_,46,51,1,1 1xb1_A_,49,66,1,1 1xb1_A_,52,70,1,1 1xb1_A_,53,56,1,1 1xb1_A_,57,60,1,1 1xb1_A_,61,63,1,1 1xb1_A_,61,65,1,1 1xb1_A_,62,66,1,1 1xb1_A_,63,67,1,1 1xb1_A_,64,65,1,1 1xb1_A_,64,68,1,1 1xb1_A_,65,69,1,1 1xb1_A_,66,70,1,1 1xb1_A_,66,73,1,1 1xb1_A_,67,89,1,1 1xb1_A_,70,73,1,1 1xb1_A_,73,77,1,1 1xb1_A_,74,78,1,1 1xb1_A_,75,79,1,1 1xb1_A_,76,80,1,1 1xb1_A_,77,81,1,1 1xb1_A_,81,85,1,1 1xb1_A_,82,86,1,1 1xb1_A_,83,87,1,1 1xb1_A_,84,88,1,1 1xb1_A_,86,89,1,1 1xb1_A_,87,90,1,1