pair,contact1,contact2,flow1,flow2
4r8p_B_,9,12,1,1
4r8p_B_,13,39,1,1
4r8p_B_,14,18,1,1
4r8p_B_,15,19,1,1
4r8p_B_,16,20,1,1
4r8p_B_,17,21,1,1
4r8p_B_,18,22,1,1
4r8p_B_,19,23,1,1
4r8p_B_,20,24,1,1
4r8p_B_,21,25,1,1
4r8p_B_,22,27,1,1
4r8p_B_,23,26,1,1
4r8p_B_,23,27,1,1
4r8p_B_,23,28,1,1
4r8p_B_,34,38,1,1
4r8p_B_,35,39,1,1
4r8p_B_,36,40,1,1
4r8p_B_,37,41,1,1
4r8p_B_,38,42,1,1
4r8p_B_,39,43,1,1
4r8p_B_,40,44,1,1
4r8p_B_,41,45,1,1
4r8p_B_,42,46,1,1
4r8p_B_,43,47,1,1
4r8p_B_,44,48,1,1
4r8p_B_,45,49,1,1
4r8p_B_,46,50,1,1
4r8p_B_,47,51,1,1
4r8p_B_,48,52,1,1
4r8p_B_,49,53,1,1
4r8p_B_,50,54,1,1
4r8p_B_,51,55,1,1
4r8p_B_,52,56,1,1
4r8p_B_,52,76,1,1
4r8p_B_,52,77,1,1
4r8p_B_,53,57,1,1
4r8p_B_,54,58,1,1
4r8p_B_,55,59,1,1
4r8p_B_,56,60,1,1
4r8p_B_,57,60,1,1
4r8p_B_,57,62,1,1
4r8p_B_,57,69,1,1
4r8p_B_,58,61,1,1
4r8p_B_,62,69,1,1
4r8p_B_,66,69,1,1
4r8p_B_,67,71,1,1
4r8p_B_,68,72,1,1
4r8p_B_,69,73,1,1
4r8p_B_,70,74,1,1
4r8p_B_,71,75,1,1
4r8p_B_,72,76,1,1
4r8p_B_,74,77,1,1
4r8p_B_,74,79,1,1
4r8p_B_,75,78,1,1