pair,contact1,contact2,flow1,flow2 3sfe_C_,2,6,1,1 3sfe_C_,3,7,1,1 3sfe_C_,4,8,1,1 3sfe_C_,5,9,1,1 3sfe_C_,6,10,1,1 3sfe_C_,7,11,1,1 3sfe_C_,8,12,1,1 3sfe_C_,9,13,1,1 3sfe_C_,10,14,1,1 3sfe_C_,11,15,1,1 3sfe_C_,12,16,1,1 3sfe_C_,15,18,1,1 3sfe_C_,15,20,1,1 3sfe_C_,18,20,1,1 3sfe_C_,25,28,1,1 3sfe_C_,25,29,1,1 3sfe_C_,32,36,1,1 3sfe_C_,33,37,1,1 3sfe_C_,34,38,1,1 3sfe_C_,35,38,1,1 3sfe_C_,36,40,1,1 3sfe_C_,37,41,1,1 3sfe_C_,37,96,1,1 3sfe_C_,38,42,1,1 3sfe_C_,39,43,1,1 3sfe_C_,40,44,1,1 3sfe_C_,41,44,1,1 3sfe_C_,41,45,1,1 3sfe_C_,41,100,1,1 3sfe_C_,42,46,1,1 3sfe_C_,43,47,1,1 3sfe_C_,44,48,1,1 3sfe_C_,44,97,1,1 3sfe_C_,45,49,1,1 3sfe_C_,46,50,1,1 3sfe_C_,47,51,1,1 3sfe_C_,48,52,1,1 3sfe_C_,49,53,1,1 3sfe_C_,50,54,1,1 3sfe_C_,51,55,1,1 3sfe_C_,52,56,1,1 3sfe_C_,53,57,1,1 3sfe_C_,54,58,1,1 3sfe_C_,55,58,1,1 3sfe_C_,55,59,1,1 3sfe_C_,57,60,1,1 3sfe_C_,57,61,1,1 3sfe_C_,58,62,1,1 3sfe_C_,65,68,1,1 3sfe_C_,65,69,1,1 3sfe_C_,66,70,1,1 3sfe_C_,67,71,1,1 3sfe_C_,68,72,1,1 3sfe_C_,69,73,1,1 3sfe_C_,70,74,1,1 3sfe_C_,71,75,1,1 3sfe_C_,74,76,1,1 3sfe_C_,79,83,1,1 3sfe_C_,80,84,1,1 3sfe_C_,84,87,1,1 3sfe_C_,84,88,1,1 3sfe_C_,85,89,1,1 3sfe_C_,87,90,1,1 3sfe_C_,87,91,1,1 3sfe_C_,88,91,1,1 3sfe_C_,88,92,1,1 3sfe_C_,91,95,1,1 3sfe_C_,92,96,1,1 3sfe_C_,93,97,1,1 3sfe_C_,94,98,1,1 3sfe_C_,95,99,1,1 3sfe_C_,96,100,1,1 3sfe_C_,97,101,1,1 3sfe_C_,98,102,1,1 3sfe_C_,99,103,1,1 3sfe_C_,99,132,1,1 3sfe_C_,100,104,1,1 3sfe_C_,101,105,1,1 3sfe_C_,102,105,1,1 3sfe_C_,102,106,1,1 3sfe_C_,103,107,1,1 3sfe_C_,103,121,1,1 3sfe_C_,104,108,1,1 3sfe_C_,105,109,1,1 3sfe_C_,106,110,1,1 3sfe_C_,106,111,1,1 3sfe_C_,114,117,1,1 3sfe_C_,115,118,1,1 3sfe_C_,115,119,1,1 3sfe_C_,116,120,1,1 3sfe_C_,117,121,1,1 3sfe_C_,118,121,1,1 3sfe_C_,118,122,1,1 3sfe_C_,119,123,1,1 3sfe_C_,120,124,1,1 3sfe_C_,121,125,1,1 3sfe_C_,122,126,1,1 3sfe_C_,123,127,1,1 3sfe_C_,124,128,1,1 3sfe_C_,125,129,1,1 3sfe_C_,126,130,1,1 3sfe_C_,127,131,1,1 3sfe_C_,128,132,1,1 3sfe_C_,129,132,1,1 3sfe_C_,129,133,1,1 3sfe_C_,130,134,1,1 3sfe_C_,131,135,1,1 3sfe_C_,134,138,1,1