pair,contact1,contact2,flow1,flow2 3l1z_B_,4,11,1,1 3l1z_B_,8,11,1,1 3l1z_B_,12,14,1,1 3l1z_B_,12,16,1,1 3l1z_B_,12,17,1,1 3l1z_B_,12,32,1,1 3l1z_B_,17,18,1,1 3l1z_B_,21,33,1,1 3l1z_B_,22,61,1,1 3l1z_B_,23,31,1,1 3l1z_B_,24,59,1,1 3l1z_B_,25,28,1,1 3l1z_B_,25,29,1,1 3l1z_B_,27,29,1,1 3l1z_B_,32,34,1,1 3l1z_B_,32,36,1,1 3l1z_B_,33,37,1,1 3l1z_B_,35,38,1,1 3l1z_B_,35,39,1,1 3l1z_B_,36,40,1,1 3l1z_B_,37,40,1,1 3l1z_B_,38,41,1,1 3l1z_B_,39,42,1,1 3l1z_B_,39,43,1,1 3l1z_B_,43,45,1,1 3l1z_B_,44,53,1,1 3l1z_B_,46,51,1,1 3l1z_B_,49,51,1,1 3l1z_B_,54,57,1,1 3l1z_B_,55,58,1,1 3l1z_B_,61,64,1,1 3l1z_B_,61,65,1,1 3l1z_B_,62,66,1,1 3l1z_B_,63,67,1,1 3l1z_B_,64,68,1,1 3l1z_B_,65,69,1,1 3l1z_B_,66,70,1,1 3l1z_B_,67,71,1,1 3l1z_B_,68,72,1,1 3l1z_B_,69,73,1,1 3l1z_B_,70,74,1,1 3l1z_B_,71,75,1,1 3l1z_B_,74,77,1,1