pair,contact1,contact2,flow1,flow2 8fl8_Z_,1,3,1,1 8fl8_Z_,1,4,1,1 8fl8_Z_,1,5,1,1 8fl8_Z_,2,6,1,1 8fl8_Z_,3,7,1,1 8fl8_Z_,4,8,1,1 8fl8_Z_,5,9,1,1 8fl8_Z_,6,10,1,1 8fl8_Z_,7,11,1,1 8fl8_Z_,8,12,1,1 8fl8_Z_,9,13,1,1 8fl8_Z_,10,14,1,1 8fl8_Z_,11,15,1,1 8fl8_Z_,12,16,1,1 8fl8_Z_,13,17,1,1 8fl8_Z_,14,18,1,1 8fl8_Z_,15,19,1,1 8fl8_Z_,16,20,1,1 8fl8_Z_,24,28,1,1 8fl8_Z_,25,29,1,1 8fl8_Z_,26,30,1,1 8fl8_Z_,27,31,1,1 8fl8_Z_,29,32,1,1 8fl8_Z_,29,33,1,1 8fl8_Z_,31,35,1,1 8fl8_Z_,32,36,1,1 8fl8_Z_,33,37,1,1 8fl8_Z_,34,37,1,1 8fl8_Z_,34,38,1,1 8fl8_Z_,35,39,1,1 8fl8_Z_,37,41,1,1 8fl8_Z_,38,42,1,1 8fl8_Z_,39,43,1,1 8fl8_Z_,40,44,1,1 8fl8_Z_,41,45,1,1 8fl8_Z_,42,46,1,1 8fl8_Z_,43,46,1,1 8fl8_Z_,45,48,1,1 8fl8_Z_,45,49,1,1 8fl8_Z_,47,50,1,1 8fl8_Z_,48,52,1,1 8fl8_Z_,49,53,1,1 8fl8_Z_,51,55,1,1 8fl8_Z_,52,56,1,1 8fl8_Z_,53,57,1,1 8fl8_Z_,54,57,1,1 8fl8_Z_,54,58,1,1 8fl8_Z_,55,59,1,1 8fl8_Z_,56,59,1,1 8fl8_Z_,57,60,1,1 8fl8_Z_,58,61,1,1 8fl8_Z_,63,67,1,1 8fl8_Z_,64,67,1,1 8fl8_Z_,64,68,1,1 8fl8_Z_,65,68,1,1 8fl8_Z_,66,69,1,1 8fl8_Z_,67,71,1,1 8fl8_Z_,68,72,1,1 8fl8_Z_,69,73,1,1 8fl8_Z_,70,74,1,1 8fl8_Z_,71,75,1,1 8fl8_Z_,72,75,1,1 8fl8_Z_,73,76,1,1 8fl8_Z_,74,78,1,1 8fl8_Z_,75,78,1,1 8fl8_Z_,75,79,1,1 8fl8_Z_,76,80,1,1 8fl8_Z_,83,87,1,1 8fl8_Z_,84,88,1,1 8fl8_Z_,85,89,1,1 8fl8_Z_,86,90,1,1 8fl8_Z_,87,91,1,1 8fl8_Z_,88,92,1,1 8fl8_Z_,89,93,1,1 8fl8_Z_,90,94,1,1 8fl8_Z_,91,95,1,1 8fl8_Z_,92,96,1,1 8fl8_Z_,93,97,1,1 8fl8_Z_,94,98,1,1 8fl8_Z_,95,99,1,1 8fl8_Z_,96,99,1,1 8fl8_Z_,96,100,1,1 8fl8_Z_,97,101,1,1 8fl8_Z_,98,102,1,1 8fl8_Z_,99,103,1,1 8fl8_Z_,100,104,1,1 8fl8_Z_,101,105,1,1 8fl8_Z_,103,106,1,1 8fl8_Z_,103,107,1,1 8fl8_Z_,106,110,1,1 8fl8_Z_,107,111,1,1 8fl8_Z_,108,111,1,1 8fl8_Z_,108,112,1,1 8fl8_Z_,109,113,1,1 8fl8_Z_,110,114,1,1 8fl8_Z_,111,115,1,1 8fl8_Z_,112,116,1,1 8fl8_Z_,113,117,1,1 8fl8_Z_,114,118,1,1 8fl8_Z_,115,119,1,1 8fl8_Z_,116,120,1,1 8fl8_Z_,117,121,1,1 8fl8_Z_,118,121,1,1 8fl8_Z_,118,122,1,1 8fl8_Z_,119,123,1,1 8fl8_Z_,120,124,1,1 8fl8_Z_,120,127,1,1 8fl8_Z_,121,125,1,1 8fl8_Z_,122,126,1,1 8fl8_Z_,123,126,1,1 8fl8_Z_,123,127,1,1 8fl8_Z_,124,128,1,1 8fl8_Z_,125,129,1,1 8fl8_Z_,126,130,1,1 8fl8_Z_,127,131,1,1 8fl8_Z_,128,131,1,1 8fl8_Z_,135,138,1,1 8fl8_Z_,135,139,1,1 8fl8_Z_,136,140,1,1 8fl8_Z_,140,144,1,1 8fl8_Z_,141,145,1,1 8fl8_Z_,142,146,1,1 8fl8_Z_,143,147,1,1 8fl8_Z_,144,148,1,1 8fl8_Z_,145,149,1,1 8fl8_Z_,146,150,1,1 8fl8_Z_,147,151,1,1 8fl8_Z_,148,151,1,1 8fl8_Z_,148,152,1,1 8fl8_Z_,149,153,1,1 8fl8_Z_,150,154,1,1 8fl8_Z_,151,154,1,1