pair,contact1,contact2,flow1,flow2 7c2f_B_,3,32,1,1 7c2f_B_,3,34,1,1 7c2f_B_,4,16,1,1 7c2f_B_,5,30,1,1 7c2f_B_,6,14,1,1 7c2f_B_,7,28,1,1 7c2f_B_,8,11,1,1 7c2f_B_,8,12,1,1 7c2f_B_,17,22,1,1 7c2f_B_,19,22,1,1 7c2f_B_,20,23,1,1 7c2f_B_,24,27,1,1 7c2f_B_,25,46,1,1 7c2f_B_,25,76,1,1 7c2f_B_,27,44,1,1 7c2f_B_,29,42,1,1 7c2f_B_,31,40,1,1 7c2f_B_,33,36,1,1 7c2f_B_,33,38,1,1 7c2f_B_,34,37,1,1 7c2f_B_,34,69,1,1 7c2f_B_,36,38,1,1 7c2f_B_,37,70,1,1 7c2f_B_,39,70,1,1 7c2f_B_,39,72,1,1 7c2f_B_,41,72,1,1 7c2f_B_,41,74,1,1 7c2f_B_,42,79,1,1 7c2f_B_,43,74,1,1 7c2f_B_,43,76,1,1 7c2f_B_,44,47,1,1 7c2f_B_,45,76,1,1 7c2f_B_,48,51,1,1 7c2f_B_,48,52,1,1 7c2f_B_,49,53,1,1 7c2f_B_,50,54,1,1 7c2f_B_,51,55,1,1 7c2f_B_,52,56,1,1 7c2f_B_,54,58,1,1 7c2f_B_,55,59,1,1 7c2f_B_,56,60,1,1 7c2f_B_,57,61,1,1 7c2f_B_,58,62,1,1 7c2f_B_,59,63,1,1 7c2f_B_,60,63,1,1 7c2f_B_,61,64,1,1 7c2f_B_,62,65,1,1 7c2f_B_,63,66,1,1 7c2f_B_,66,69,1,1 7c2f_B_,75,78,1,1 7c2f_B_,77,79,1,1 7c2f_B_,80,84,1,1 7c2f_B_,81,85,1,1 7c2f_B_,82,86,1,1 7c2f_B_,84,87,1,1 7c2f_B_,84,88,1,1