pair,contact1,contact2,flow1,flow2 6xza_T1_,1,7,1,1 6xza_T1_,3,7,1,1 6xza_T1_,4,8,1,1 6xza_T1_,5,9,1,1 6xza_T1_,6,10,1,1 6xza_T1_,7,11,1,1 6xza_T1_,8,12,1,1 6xza_T1_,9,13,1,1 6xza_T1_,10,13,1,1 6xza_T1_,10,14,1,1 6xza_T1_,11,15,1,1 6xza_T1_,12,16,1,1 6xza_T1_,13,17,1,1 6xza_T1_,14,18,1,1 6xza_T1_,15,19,1,1 6xza_T1_,16,20,1,1 6xza_T1_,17,21,1,1 6xza_T1_,18,22,1,1 6xza_T1_,19,23,1,1 6xza_T1_,20,24,1,1 6xza_T1_,21,25,1,1 6xza_T1_,22,26,1,1 6xza_T1_,23,27,1,1 6xza_T1_,24,28,1,1 6xza_T1_,25,29,1,1 6xza_T1_,26,30,1,1 6xza_T1_,27,31,1,1 6xza_T1_,28,32,1,1 6xza_T1_,29,33,1,1 6xza_T1_,31,35,1,1 6xza_T1_,32,36,1,1 6xza_T1_,33,37,1,1 6xza_T1_,34,38,1,1 6xza_T1_,35,39,1,1 6xza_T1_,36,40,1,1 6xza_T1_,38,41,1,1 6xza_T1_,42,46,1,1 6xza_T1_,43,47,1,1 6xza_T1_,44,48,1,1 6xza_T1_,45,49,1,1 6xza_T1_,46,50,1,1 6xza_T1_,47,51,1,1 6xza_T1_,48,52,1,1 6xza_T1_,49,53,1,1 6xza_T1_,50,53,1,1 6xza_T1_,50,54,1,1 6xza_T1_,53,57,1,1 6xza_T1_,54,58,1,1 6xza_T1_,55,59,1,1 6xza_T1_,56,60,1,1 6xza_T1_,57,61,1,1 6xza_T1_,58,62,1,1 6xza_T1_,58,75,1,1 6xza_T1_,59,63,1,1 6xza_T1_,60,65,1,1 6xza_T1_,60,66,1,1 6xza_T1_,67,69,1,1 6xza_T1_,67,71,1,1 6xza_T1_,68,72,1,1 6xza_T1_,69,73,1,1 6xza_T1_,70,74,1,1 6xza_T1_,71,75,1,1 6xza_T1_,72,76,1,1 6xza_T1_,73,77,1,1 6xza_T1_,74,78,1,1 6xza_T1_,75,79,1,1 6xza_T1_,76,80,1,1 6xza_T1_,77,81,1,1 6xza_T1_,78,82,1,1 6xza_T1_,79,83,1,1 6xza_T1_,80,84,1,1 6xza_T1_,81,84,1,1 6xza_T1_,82,85,1,1 6xza_T1_,82,86,1,1