pair,contact1,contact2,flow1,flow2 1m19_B_,1,3,1,1 1m19_B_,2,5,1,1 1m19_B_,3,6,1,1 1m19_B_,4,29,1,1 1m19_B_,6,32,1,1 1m19_B_,7,10,1,1 1m19_B_,7,11,1,1 1m19_B_,8,12,1,1 1m19_B_,9,13,1,1 1m19_B_,10,14,1,1 1m19_B_,11,15,1,1 1m19_B_,12,16,1,1 1m19_B_,13,17,1,1 1m19_B_,14,18,1,1 1m19_B_,15,20,1,1 1m19_B_,16,19,1,1 1m19_B_,16,20,1,1 1m19_B_,16,21,1,1 1m19_B_,24,26,1,1 1m19_B_,24,27,1,1 1m19_B_,26,30,1,1 1m19_B_,27,31,1,1 1m19_B_,28,32,1,1 1m19_B_,29,32,1,1 1m19_B_,29,33,1,1 1m19_B_,30,34,1,1 1m19_B_,31,35,1,1 1m19_B_,32,36,1,1 1m19_B_,33,37,1,1 1m19_B_,34,38,1,1 1m19_B_,35,39,1,1 1m19_B_,36,40,1,1 1m19_B_,37,41,1,1 1m19_B_,38,42,1,1 1m19_B_,39,43,1,1 1m19_B_,40,44,1,1 1m19_B_,41,44,1,1 1m19_B_,42,46,1,1 1m19_B_,43,47,1,1 1m19_B_,44,48,1,1 1m19_B_,45,49,1,1 1m19_B_,45,69,1,1 1m19_B_,45,70,1,1 1m19_B_,46,50,1,1 1m19_B_,47,51,1,1 1m19_B_,48,52,1,1 1m19_B_,49,53,1,1 1m19_B_,50,55,1,1 1m19_B_,50,62,1,1 1m19_B_,51,54,1,1 1m19_B_,55,62,1,1 1m19_B_,59,62,1,1 1m19_B_,59,63,1,1 1m19_B_,60,64,1,1 1m19_B_,61,65,1,1 1m19_B_,62,66,1,1 1m19_B_,63,67,1,1 1m19_B_,64,68,1,1 1m19_B_,65,69,1,1 1m19_B_,66,70,1,1 1m19_B_,67,70,1,1 1m19_B_,67,72,1,1 1m19_B_,68,71,1,1