pair,contact1,contact2,flow1,flow2 7byu_A_,1,57,1,1 7byu_A_,2,103,1,1 7byu_A_,3,55,1,1 7byu_A_,4,101,1,1 7byu_A_,5,53,1,1 7byu_A_,6,99,1,1 7byu_A_,7,51,1,1 7byu_A_,8,87,1,1 7byu_A_,9,49,1,1 7byu_A_,10,13,1,1 7byu_A_,10,85,1,1 7byu_A_,10,87,1,1 7byu_A_,11,14,1,1 7byu_A_,13,17,1,1 7byu_A_,13,85,1,1 7byu_A_,14,18,1,1 7byu_A_,15,19,1,1 7byu_A_,16,19,1,1 7byu_A_,16,20,1,1 7byu_A_,17,21,1,1 7byu_A_,18,22,1,1 7byu_A_,19,22,1,1 7byu_A_,20,23,1,1 7byu_A_,25,29,1,1 7byu_A_,26,30,1,1 7byu_A_,27,31,1,1 7byu_A_,28,32,1,1 7byu_A_,29,33,1,1 7byu_A_,30,34,1,1 7byu_A_,31,35,1,1 7byu_A_,32,35,1,1 7byu_A_,32,37,1,1 7byu_A_,33,36,1,1 7byu_A_,36,58,1,1 7byu_A_,38,56,1,1 7byu_A_,39,56,1,1 7byu_A_,41,54,1,1 7byu_A_,43,52,1,1 7byu_A_,45,48,1,1 7byu_A_,45,50,1,1 7byu_A_,54,56,1,1 7byu_A_,57,65,1,1 7byu_A_,61,64,1,1 7byu_A_,61,65,1,1 7byu_A_,62,66,1,1 7byu_A_,64,67,1,1 7byu_A_,64,68,1,1 7byu_A_,65,69,1,1 7byu_A_,69,72,1,1 7byu_A_,72,75,1,1 7byu_A_,72,76,1,1 7byu_A_,73,77,1,1 7byu_A_,74,78,1,1 7byu_A_,75,79,1,1 7byu_A_,76,80,1,1 7byu_A_,77,80,1,1 7byu_A_,78,81,1,1 7byu_A_,78,82,1,1 7byu_A_,79,83,1,1 7byu_A_,81,85,1,1 7byu_A_,82,85,1,1 7byu_A_,83,86,1,1 7byu_A_,86,97,1,1 7byu_A_,89,92,1,1 7byu_A_,92,96,1,1 7byu_A_,93,96,1,1 7byu_A_,96,100,1,1 7byu_A_,106,108,1,1