pair,contact1,contact2,flow1,flow2 2dzm_A_,11,74,1,1 2dzm_A_,12,23,1,1 2dzm_A_,13,15,1,1 2dzm_A_,13,74,1,1 2dzm_A_,13,76,1,1 2dzm_A_,14,21,1,1 2dzm_A_,15,76,1,1 2dzm_A_,16,19,1,1 2dzm_A_,26,29,1,1 2dzm_A_,27,66,1,1 2dzm_A_,29,65,1,1 2dzm_A_,30,33,1,1 2dzm_A_,31,63,1,1 2dzm_A_,32,35,1,1 2dzm_A_,32,36,1,1 2dzm_A_,33,37,1,1 2dzm_A_,34,38,1,1 2dzm_A_,36,39,1,1 2dzm_A_,37,40,1,1 2dzm_A_,38,41,1,1 2dzm_A_,38,42,1,1 2dzm_A_,45,48,1,1 2dzm_A_,45,49,1,1 2dzm_A_,60,63,1,1 2dzm_A_,64,67,1,1 2dzm_A_,65,69,1,1 2dzm_A_,82,83,1,1 2dzm_A_,98,99,1,1