pair,contact1,contact2,flow1,flow2 1zt3_A_,3,7,1,1 1zt3_A_,4,8,1,1 1zt3_A_,5,9,1,1 1zt3_A_,5,39,1,1 1zt3_A_,6,10,1,1 1zt3_A_,7,11,1,1 1zt3_A_,8,12,1,1 1zt3_A_,8,41,1,1 1zt3_A_,9,13,1,1 1zt3_A_,10,14,1,1 1zt3_A_,11,15,1,1 1zt3_A_,12,16,1,1 1zt3_A_,13,17,1,1 1zt3_A_,14,18,1,1 1zt3_A_,15,19,1,1 1zt3_A_,16,20,1,1 1zt3_A_,18,21,1,1 1zt3_A_,19,22,1,1 1zt3_A_,20,23,1,1 1zt3_A_,23,25,1,1 1zt3_A_,28,50,1,1 1zt3_A_,28,51,1,1 1zt3_A_,29,51,1,1 1zt3_A_,29,53,1,1 1zt3_A_,30,48,1,1 1zt3_A_,31,45,1,1 1zt3_A_,32,34,1,1 1zt3_A_,33,35,1,1 1zt3_A_,34,42,1,1 1zt3_A_,34,45,1,1 1zt3_A_,34,46,1,1 1zt3_A_,36,38,1,1 1zt3_A_,36,39,1,1 1zt3_A_,36,40,1,1 1zt3_A_,41,62,1,1 1zt3_A_,42,45,1,1 1zt3_A_,43,60,1,1 1zt3_A_,43,80,1,1 1zt3_A_,44,77,1,1 1zt3_A_,45,58,1,1 1zt3_A_,47,56,1,1 1zt3_A_,49,51,1,1 1zt3_A_,49,53,1,1 1zt3_A_,51,53,1,1 1zt3_A_,54,75,1,1 1zt3_A_,57,74,1,1 1zt3_A_,58,80,1,1 1zt3_A_,59,68,1,1 1zt3_A_,59,71,1,1 1zt3_A_,61,64,1,1 1zt3_A_,61,65,1,1 1zt3_A_,61,66,1,1 1zt3_A_,64,66,1,1 1zt3_A_,67,71,1,1 1zt3_A_,68,71,1,1 1zt3_A_,71,72,1,1 1zt3_A_,77,79,1,1