pair,contact1,contact2,flow1,flow2 1d8b_A_,3,6,1,1 1d8b_A_,3,7,1,1 1d8b_A_,4,8,1,1 1d8b_A_,4,81,1,1 1d8b_A_,5,9,1,1 1d8b_A_,6,10,1,1 1d8b_A_,7,11,1,1 1d8b_A_,8,12,1,1 1d8b_A_,9,13,1,1 1d8b_A_,9,33,1,1 1d8b_A_,10,11,1,1 1d8b_A_,10,14,1,1 1d8b_A_,11,14,1,1 1d8b_A_,11,15,1,1 1d8b_A_,12,16,1,1 1d8b_A_,13,17,1,1 1d8b_A_,13,33,1,1 1d8b_A_,14,18,1,1 1d8b_A_,15,19,1,1 1d8b_A_,16,20,1,1 1d8b_A_,17,21,1,1 1d8b_A_,18,21,1,1 1d8b_A_,18,22,1,1 1d8b_A_,19,22,1,1 1d8b_A_,20,27,1,1 1d8b_A_,30,63,1,1 1d8b_A_,32,36,1,1 1d8b_A_,33,37,1,1 1d8b_A_,34,38,1,1 1d8b_A_,35,39,1,1 1d8b_A_,36,40,1,1 1d8b_A_,37,41,1,1 1d8b_A_,38,41,1,1 1d8b_A_,38,42,1,1 1d8b_A_,38,53,1,1 1d8b_A_,39,43,1,1 1d8b_A_,42,78,1,1 1d8b_A_,43,75,1,1 1d8b_A_,46,47,1,1 1d8b_A_,46,49,1,1 1d8b_A_,46,50,1,1 1d8b_A_,49,52,1,1 1d8b_A_,50,53,1,1 1d8b_A_,51,54,1,1 1d8b_A_,53,55,1,1 1d8b_A_,57,59,1,1 1d8b_A_,57,60,1,1 1d8b_A_,57,61,1,1 1d8b_A_,58,61,1,1 1d8b_A_,58,62,1,1 1d8b_A_,59,63,1,1 1d8b_A_,62,65,1,1 1d8b_A_,63,66,1,1 1d8b_A_,64,67,1,1 1d8b_A_,67,70,1,1 1d8b_A_,67,71,1,1 1d8b_A_,68,72,1,1 1d8b_A_,70,74,1,1 1d8b_A_,71,75,1,1 1d8b_A_,72,76,1,1 1d8b_A_,73,77,1,1 1d8b_A_,77,80,1,1 1d8b_A_,77,81,1,1