pair,contact1,contact2,flow1,flow2 2dlz_A_,5,72,1,1 2dlz_A_,12,14,1,1 2dlz_A_,12,15,1,1 2dlz_A_,13,16,1,1 2dlz_A_,16,19,1,1 2dlz_A_,18,42,1,1 2dlz_A_,20,42,1,1 2dlz_A_,21,42,1,1 2dlz_A_,21,44,1,1 2dlz_A_,24,28,1,1 2dlz_A_,25,29,1,1 2dlz_A_,27,30,1,1 2dlz_A_,27,31,1,1 2dlz_A_,28,32,1,1 2dlz_A_,31,35,1,1 2dlz_A_,38,110,1,1 2dlz_A_,39,57,1,1 2dlz_A_,40,110,1,1 2dlz_A_,41,55,1,1 2dlz_A_,43,53,1,1 2dlz_A_,44,45,1,1 2dlz_A_,49,69,1,1 2dlz_A_,52,67,1,1 2dlz_A_,54,65,1,1 2dlz_A_,56,63,1,1 2dlz_A_,58,61,1,1 2dlz_A_,59,61,1,1 2dlz_A_,61,63,1,1 2dlz_A_,68,75,1,1 2dlz_A_,70,73,1,1 2dlz_A_,74,82,1,1 2dlz_A_,76,79,1,1 2dlz_A_,84,88,1,1 2dlz_A_,85,89,1,1 2dlz_A_,86,90,1,1 2dlz_A_,87,91,1,1 2dlz_A_,88,92,1,1 2dlz_A_,89,93,1,1 2dlz_A_,91,94,1,1 2dlz_A_,91,95,1,1 2dlz_A_,96,98,1,1 2dlz_A_,96,105,1,1 2dlz_A_,97,101,1,1 2dlz_A_,97,106,1,1 2dlz_A_,101,104,1,1