pair,contact1,contact2,flow1,flow2 2zt9_D_,3,8,1,1 2zt9_D_,4,6,1,1 2zt9_D_,4,7,1,1 2zt9_D_,4,8,1,1 2zt9_D_,5,9,1,1 2zt9_D_,6,10,1,1 2zt9_D_,7,11,1,1 2zt9_D_,8,12,1,1 2zt9_D_,9,13,1,1 2zt9_D_,10,14,1,1 2zt9_D_,11,15,1,1 2zt9_D_,12,16,1,1 2zt9_D_,13,17,1,1 2zt9_D_,14,18,1,1 2zt9_D_,15,19,1,1 2zt9_D_,16,20,1,1 2zt9_D_,17,21,1,1 2zt9_D_,18,22,1,1 2zt9_D_,19,23,1,1 2zt9_D_,20,24,1,1 2zt9_D_,21,25,1,1 2zt9_D_,22,26,1,1 2zt9_D_,23,27,1,1 2zt9_D_,24,28,1,1 2zt9_D_,27,31,1,1 2zt9_D_,28,32,1,1 2zt9_D_,29,33,1,1 2zt9_D_,30,34,1,1 2zt9_D_,31,34,1,1 2zt9_D_,38,40,1,1 2zt9_D_,40,42,1,1 2zt9_D_,46,149,1,1 2zt9_D_,48,56,1,1 2zt9_D_,48,147,1,1 2zt9_D_,49,74,1,1 2zt9_D_,50,52,1,1 2zt9_D_,50,53,1,1 2zt9_D_,55,146,1,1 2zt9_D_,57,61,1,1 2zt9_D_,58,62,1,1 2zt9_D_,58,145,1,1 2zt9_D_,60,64,1,1 2zt9_D_,65,71,1,1 2zt9_D_,70,122,1,1 2zt9_D_,71,83,1,1 2zt9_D_,73,81,1,1 2zt9_D_,75,78,1,1 2zt9_D_,75,79,1,1 2zt9_D_,76,79,1,1 2zt9_D_,79,81,1,1 2zt9_D_,80,93,1,1 2zt9_D_,82,91,1,1 2zt9_D_,82,102,1,1 2zt9_D_,88,140,1,1 2zt9_D_,90,138,1,1 2zt9_D_,92,136,1,1 2zt9_D_,93,102,1,1 2zt9_D_,95,99,1,1 2zt9_D_,95,100,1,1 2zt9_D_,95,118,1,1 2zt9_D_,96,120,1,1 2zt9_D_,96,133,1,1 2zt9_D_,103,112,1,1 2zt9_D_,105,108,1,1 2zt9_D_,105,110,1,1 2zt9_D_,108,110,1,1 2zt9_D_,108,112,1,1 2zt9_D_,111,120,1,1 2zt9_D_,113,118,1,1 2zt9_D_,117,128,1,1 2zt9_D_,119,127,1,1 2zt9_D_,121,125,1,1 2zt9_D_,121,158,1,1 2zt9_D_,124,135,1,1 2zt9_D_,126,134,1,1 2zt9_D_,134,164,1,1 2zt9_D_,139,150,1,1 2zt9_D_,141,148,1,1 2zt9_D_,143,146,1,1 2zt9_D_,152,155,1,1 2zt9_D_,155,160,1,1 2zt9_D_,156,160,1,1