pair,contact1,contact2,flow1,flow2 1zx8_A_,2,20,1,1 1zx8_A_,3,17,1,1 1zx8_A_,4,103,1,1 1zx8_A_,4,122,1,1 1zx8_A_,4,124,1,1 1zx8_A_,5,16,1,1 1zx8_A_,6,120,1,1 1zx8_A_,7,14,1,1 1zx8_A_,8,118,1,1 1zx8_A_,9,12,1,1 1zx8_A_,10,115,1,1 1zx8_A_,10,116,1,1 1zx8_A_,11,115,1,1 1zx8_A_,13,107,1,1 1zx8_A_,15,102,1,1 1zx8_A_,15,103,1,1 1zx8_A_,17,100,1,1 1zx8_A_,19,21,1,1 1zx8_A_,19,22,1,1 1zx8_A_,19,98,1,1 1zx8_A_,20,29,1,1 1zx8_A_,22,26,1,1 1zx8_A_,23,27,1,1 1zx8_A_,23,56,1,1 1zx8_A_,24,28,1,1 1zx8_A_,25,29,1,1 1zx8_A_,27,30,1,1 1zx8_A_,28,31,1,1 1zx8_A_,28,32,1,1 1zx8_A_,34,119,1,1 1zx8_A_,35,120,1,1 1zx8_A_,36,48,1,1 1zx8_A_,36,117,1,1 1zx8_A_,38,114,1,1 1zx8_A_,38,115,1,1 1zx8_A_,39,46,1,1 1zx8_A_,40,113,1,1 1zx8_A_,41,44,1,1 1zx8_A_,43,80,1,1 1zx8_A_,43,82,1,1 1zx8_A_,44,77,1,1 1zx8_A_,45,78,1,1 1zx8_A_,47,76,1,1 1zx8_A_,49,74,1,1 1zx8_A_,51,69,1,1 1zx8_A_,52,54,1,1 1zx8_A_,53,69,1,1 1zx8_A_,54,71,1,1 1zx8_A_,56,96,1,1 1zx8_A_,57,59,1,1 1zx8_A_,57,96,1,1 1zx8_A_,57,97,1,1 1zx8_A_,59,95,1,1 1zx8_A_,62,89,1,1 1zx8_A_,63,66,1,1 1zx8_A_,65,79,1,1 1zx8_A_,65,101,1,1 1zx8_A_,66,79,1,1 1zx8_A_,67,98,1,1 1zx8_A_,67,99,1,1 1zx8_A_,68,77,1,1 1zx8_A_,69,96,1,1 1zx8_A_,70,73,1,1 1zx8_A_,70,75,1,1 1zx8_A_,70,93,1,1 1zx8_A_,71,74,1,1 1zx8_A_,75,77,1,1 1zx8_A_,83,90,1,1 1zx8_A_,85,87,1,1 1zx8_A_,87,88,1,1 1zx8_A_,104,107,1,1 1zx8_A_,105,108,1,1 1zx8_A_,107,110,1,1 1zx8_A_,108,111,1,1 1zx8_A_,112,115,1,1 1zx8_A_,119,120,1,1