pair,contact1,contact2,flow1,flow2 5bt1_C_,2,5,1,1 5bt1_C_,2,6,1,1 5bt1_C_,3,7,1,1 5bt1_C_,3,17,1,1 5bt1_C_,4,7,1,1 5bt1_C_,4,9,1,1 5bt1_C_,4,11,1,1 5bt1_C_,4,13,1,1 5bt1_C_,5,8,1,1 5bt1_C_,10,42,1,1 5bt1_C_,11,42,1,1 5bt1_C_,12,16,1,1 5bt1_C_,13,17,1,1 5bt1_C_,14,18,1,1 5bt1_C_,15,19,1,1 5bt1_C_,16,20,1,1 5bt1_C_,17,21,1,1 5bt1_C_,18,22,1,1 5bt1_C_,20,23,1,1 5bt1_C_,21,24,1,1 5bt1_C_,30,33,1,1 5bt1_C_,32,36,1,1 5bt1_C_,33,36,1,1 5bt1_C_,33,37,1,1 5bt1_C_,34,38,1,1 5bt1_C_,35,39,1,1 5bt1_C_,36,40,1,1 5bt1_C_,37,41,1,1 5bt1_C_,38,42,1,1 5bt1_C_,39,43,1,1 5bt1_C_,40,44,1,1 5bt1_C_,41,45,1,1 5bt1_C_,42,46,1,1 5bt1_C_,43,47,1,1 5bt1_C_,44,48,1,1 5bt1_C_,45,49,1,1 5bt1_C_,46,50,1,1 5bt1_C_,47,51,1,1 5bt1_C_,48,52,1,1 5bt1_C_,49,53,1,1 5bt1_C_,50,54,1,1 5bt1_C_,51,55,1,1 5bt1_C_,52,56,1,1 5bt1_C_,53,57,1,1 5bt1_C_,54,58,1,1 5bt1_C_,55,59,1,1 5bt1_C_,56,61,1,1 5bt1_C_,57,60,1,1 5bt1_C_,65,68,1,1 5bt1_C_,65,69,1,1 5bt1_C_,66,70,1,1 5bt1_C_,67,71,1,1 5bt1_C_,68,72,1,1 5bt1_C_,69,73,1,1 5bt1_C_,70,74,1,1 5bt1_C_,71,75,1,1 5bt1_C_,73,76,1,1 5bt1_C_,76,79,1,1 5bt1_C_,76,80,1,1 5bt1_C_,77,81,1,1 5bt1_C_,78,82,1,1 5bt1_C_,79,83,1,1 5bt1_C_,80,84,1,1