pair,contact1,contact2,flow1,flow2 8tek_D_,1,5,1,1 8tek_D_,2,6,1,1 8tek_D_,3,7,1,1 8tek_D_,4,8,1,1 8tek_D_,6,9,1,1 8tek_D_,8,12,1,1 8tek_D_,9,13,1,1 8tek_D_,11,14,1,1 8tek_D_,12,15,1,1 8tek_D_,16,19,1,1 8tek_D_,16,20,1,1 8tek_D_,17,21,1,1 8tek_D_,18,22,1,1 8tek_D_,19,23,1,1 8tek_D_,28,31,1,1 8tek_D_,33,36,1,1 8tek_D_,37,40,1,1 8tek_D_,39,42,1,1 8tek_D_,41,44,1,1 8tek_D_,44,45,1,1 8tek_D_,50,53,1,1 8tek_D_,50,54,1,1 8tek_D_,51,55,1,1 8tek_D_,53,56,1,1 8tek_D_,53,57,1,1 8tek_D_,56,59,1,1 8tek_D_,60,64,1,1 8tek_D_,61,65,1,1 8tek_D_,62,66,1,1 8tek_D_,63,67,1,1 8tek_D_,64,68,1,1 8tek_D_,66,69,1,1 8tek_D_,66,70,1,1 8tek_D_,69,73,1,1 8tek_D_,71,75,1,1 8tek_D_,73,76,1,1 8tek_D_,75,78,1,1 8tek_D_,76,79,1,1 8tek_D_,77,81,1,1 8tek_D_,78,82,1,1 8tek_D_,80,83,1,1 8tek_D_,80,84,1,1 8tek_D_,83,87,1,1 8tek_D_,87,91,1,1 8tek_D_,88,92,1,1 8tek_D_,89,93,1,1 8tek_D_,91,94,1,1 8tek_D_,91,95,1,1 8tek_D_,95,98,1,1 8tek_D_,99,102,1,1 8tek_D_,99,103,1,1 8tek_D_,100,104,1,1 8tek_D_,102,105,1,1 8tek_D_,102,106,1,1 8tek_D_,104,105,1,1 8tek_D_,106,110,1,1 8tek_D_,112,115,1,1 8tek_D_,112,116,1,1 8tek_D_,113,117,1,1 8tek_D_,115,119,1,1 8tek_D_,116,120,1,1 8tek_D_,117,121,1,1 8tek_D_,119,122,1,1 8tek_D_,120,124,1,1 8tek_D_,121,125,1,1 8tek_D_,123,127,1,1 8tek_D_,124,128,1,1 8tek_D_,125,129,1,1 8tek_D_,126,130,1,1 8tek_D_,127,130,1,1 8tek_D_,127,131,1,1 8tek_D_,128,131,1,1 8tek_D_,128,132,1,1 8tek_D_,129,133,1,1 8tek_D_,130,134,1,1 8tek_D_,131,134,1,1 8tek_D_,131,135,1,1 8tek_D_,133,137,1,1 8tek_D_,134,137,1,1 8tek_D_,134,138,1,1 8tek_D_,137,140,1,1 8tek_D_,140,143,1,1 8tek_D_,143,147,1,1 8tek_D_,145,148,1,1 8tek_D_,145,149,1,1 8tek_D_,148,152,1,1 8tek_D_,151,155,1,1 8tek_D_,152,156,1,1 8tek_D_,153,157,1,1 8tek_D_,155,158,1,1 8tek_D_,156,160,1,1 8tek_D_,157,161,1,1 8tek_D_,159,163,1,1 8tek_D_,160,163,1,1 8tek_D_,160,164,1,1 8tek_D_,161,165,1,1 8tek_D_,162,166,1,1 8tek_D_,163,167,1,1 8tek_D_,164,168,1,1 8tek_D_,165,168,1,1 8tek_D_,166,169,1,1 8tek_D_,167,171,1,1 8tek_D_,170,173,1,1 8tek_D_,170,174,1,1 8tek_D_,173,177,1,1 8tek_D_,174,178,1,1 8tek_D_,175,198,1,1 8tek_D_,176,179,1,1 8tek_D_,177,180,1,1 8tek_D_,178,181,1,1 8tek_D_,179,182,1,1 8tek_D_,191,193,1,1