pair,contact1,contact2,flow1,flow2 3c6p_A_,3,19,1,1 3c6p_A_,10,12,1,1 3c6p_A_,10,14,1,1 3c6p_A_,10,38,1,1 3c6p_A_,12,37,1,1 3c6p_A_,12,38,1,1 3c6p_A_,20,21,1,1 3c6p_A_,20,24,1,1 3c6p_A_,21,25,1,1 3c6p_A_,23,27,1,1 3c6p_A_,24,28,1,1 3c6p_A_,25,29,1,1 3c6p_A_,32,36,1,1 3c6p_A_,34,38,1,1 3c6p_A_,36,39,1,1 3c6p_A_,40,43,1,1 3c6p_A_,40,44,1,1 3c6p_A_,41,45,1,1 3c6p_A_,43,46,1,1 3c6p_A_,43,47,1,1 3c6p_A_,44,48,1,1 3c6p_A_,46,50,1,1 3c6p_A_,47,50,1,1 3c6p_A_,47,51,1,1 3c6p_A_,48,52,1,1 3c6p_A_,50,53,1,1 3c6p_A_,50,54,1,1 3c6p_A_,52,56,1,1 3c6p_A_,54,58,1,1 3c6p_A_,55,58,1,1 3c6p_A_,59,62,1,1 3c6p_A_,59,63,1,1 3c6p_A_,60,63,1,1 3c6p_A_,60,64,1,1 3c6p_A_,61,65,1,1 3c6p_A_,62,66,1,1 3c6p_A_,63,66,1,1 3c6p_A_,64,69,1,1 3c6p_A_,65,67,1,1 3c6p_A_,71,73,1,1 3c6p_A_,71,78,1,1 3c6p_A_,74,77,1,1 3c6p_A_,74,78,1,1 3c6p_A_,75,79,1,1 3c6p_A_,76,80,1,1 3c6p_A_,77,81,1,1 3c6p_A_,78,82,1,1 3c6p_A_,79,83,1,1 3c6p_A_,80,84,1,1 3c6p_A_,81,85,1,1 3c6p_A_,82,86,1,1 3c6p_A_,83,87,1,1 3c6p_A_,84,88,1,1 3c6p_A_,85,89,1,1