pair,contact1,contact2,flow1,flow2 2l1p_A_,10,15,1,1 2l1p_A_,13,15,1,1 2l1p_A_,16,21,1,1 2l1p_A_,18,22,1,1 2l1p_A_,19,23,1,1 2l1p_A_,20,24,1,1 2l1p_A_,21,25,1,1 2l1p_A_,22,25,1,1 2l1p_A_,22,26,1,1 2l1p_A_,23,27,1,1 2l1p_A_,23,53,1,1 2l1p_A_,25,28,1,1 2l1p_A_,25,29,1,1 2l1p_A_,26,30,1,1 2l1p_A_,29,32,1,1 2l1p_A_,29,33,1,1 2l1p_A_,34,38,1,1 2l1p_A_,35,39,1,1 2l1p_A_,35,50,1,1 2l1p_A_,36,40,1,1 2l1p_A_,36,46,1,1 2l1p_A_,38,42,1,1 2l1p_A_,45,49,1,1 2l1p_A_,46,50,1,1 2l1p_A_,47,51,1,1 2l1p_A_,48,52,1,1 2l1p_A_,49,53,1,1 2l1p_A_,50,54,1,1 2l1p_A_,52,55,1,1 2l1p_A_,55,59,1,1 2l1p_A_,58,60,1,1 2l1p_A_,62,64,1,1 2l1p_A_,62,66,1,1 2l1p_A_,63,66,1,1 2l1p_A_,63,67,1,1 2l1p_A_,64,68,1,1 2l1p_A_,66,70,1,1 2l1p_A_,67,71,1,1 2l1p_A_,68,72,1,1 2l1p_A_,69,73,1,1 2l1p_A_,71,75,1,1 2l1p_A_,72,76,1,1 2l1p_A_,73,77,1,1 2l1p_A_,74,78,1,1 2l1p_A_,74,81,1,1