pair,contact1,contact2,flow1,flow2 2l43_A_,1,3,1,1 2l43_A_,1,63,1,1 2l43_A_,2,44,1,1 2l43_A_,2,45,1,1 2l43_A_,4,23,1,1 2l43_A_,4,42,1,1 2l43_A_,5,39,1,1 2l43_A_,6,40,1,1 2l43_A_,8,38,1,1 2l43_A_,12,14,1,1 2l43_A_,16,18,1,1 2l43_A_,16,19,1,1 2l43_A_,28,31,1,1 2l43_A_,28,53,1,1 2l43_A_,31,36,1,1 2l43_A_,37,39,1,1 2l43_A_,41,54,1,1 2l43_A_,43,52,1,1 2l43_A_,45,50,1,1 2l43_A_,45,67,1,1 2l43_A_,46,67,1,1 2l43_A_,53,56,1,1 2l43_A_,53,57,1,1 2l43_A_,54,58,1,1 2l43_A_,54,59,1,1 2l43_A_,69,72,1,1 2l43_A_,69,73,1,1 2l43_A_,71,75,1,1 2l43_A_,72,76,1,1 2l43_A_,74,77,1,1