pair,contact1,contact2,flow1,flow2 3sbb_C_,3,6,1,1 3sbb_C_,3,7,1,1 3sbb_C_,4,8,1,1 3sbb_C_,5,9,1,1 3sbb_C_,6,10,1,1 3sbb_C_,7,11,1,1 3sbb_C_,8,12,1,1 3sbb_C_,9,13,1,1 3sbb_C_,11,102,1,1 3sbb_C_,11,149,1,1 3sbb_C_,11,162,1,1 3sbb_C_,12,146,1,1 3sbb_C_,15,29,1,1 3sbb_C_,16,59,1,1 3sbb_C_,18,57,1,1 3sbb_C_,19,27,1,1 3sbb_C_,21,23,1,1 3sbb_C_,21,24,1,1 3sbb_C_,21,25,1,1 3sbb_C_,22,23,1,1 3sbb_C_,25,27,1,1 3sbb_C_,26,34,1,1 3sbb_C_,28,32,1,1 3sbb_C_,32,71,1,1 3sbb_C_,35,37,1,1 3sbb_C_,37,39,1,1 3sbb_C_,39,42,1,1 3sbb_C_,39,43,1,1 3sbb_C_,40,44,1,1 3sbb_C_,41,45,1,1 3sbb_C_,42,46,1,1 3sbb_C_,43,47,1,1 3sbb_C_,44,48,1,1 3sbb_C_,45,49,1,1 3sbb_C_,46,50,1,1 3sbb_C_,47,51,1,1 3sbb_C_,48,52,1,1 3sbb_C_,48,55,1,1 3sbb_C_,53,58,1,1 3sbb_C_,53,63,1,1 3sbb_C_,55,57,1,1 3sbb_C_,55,58,1,1 3sbb_C_,60,63,1,1 3sbb_C_,60,64,1,1 3sbb_C_,61,65,1,1 3sbb_C_,62,66,1,1 3sbb_C_,63,67,1,1 3sbb_C_,64,68,1,1 3sbb_C_,65,69,1,1 3sbb_C_,66,70,1,1 3sbb_C_,67,71,1,1 3sbb_C_,68,72,1,1 3sbb_C_,69,73,1,1 3sbb_C_,70,74,1,1 3sbb_C_,71,75,1,1 3sbb_C_,72,76,1,1 3sbb_C_,73,77,1,1 3sbb_C_,74,78,1,1 3sbb_C_,75,79,1,1 3sbb_C_,76,80,1,1 3sbb_C_,77,81,1,1 3sbb_C_,79,82,1,1 3sbb_C_,82,84,1,1 3sbb_C_,82,85,1,1 3sbb_C_,82,86,1,1 3sbb_C_,82,109,1,1 3sbb_C_,85,89,1,1 3sbb_C_,86,90,1,1 3sbb_C_,87,91,1,1 3sbb_C_,88,91,1,1 3sbb_C_,89,92,1,1 3sbb_C_,89,97,1,1 3sbb_C_,91,125,1,1 3sbb_C_,92,97,1,1 3sbb_C_,93,96,1,1 3sbb_C_,93,97,1,1 3sbb_C_,94,98,1,1 3sbb_C_,95,99,1,1 3sbb_C_,96,100,1,1 3sbb_C_,96,154,1,1 3sbb_C_,96,155,1,1 3sbb_C_,97,101,1,1 3sbb_C_,98,102,1,1 3sbb_C_,99,103,1,1 3sbb_C_,100,104,1,1 3sbb_C_,101,105,1,1 3sbb_C_,102,106,1,1 3sbb_C_,102,146,1,1 3sbb_C_,103,107,1,1 3sbb_C_,104,108,1,1 3sbb_C_,106,139,1,1 3sbb_C_,106,143,1,1 3sbb_C_,108,112,1,1 3sbb_C_,109,113,1,1 3sbb_C_,111,114,1,1 3sbb_C_,112,115,1,1 3sbb_C_,114,116,1,1 3sbb_C_,115,119,1,1 3sbb_C_,116,120,1,1 3sbb_C_,117,121,1,1 3sbb_C_,118,122,1,1 3sbb_C_,118,133,1,1 3sbb_C_,119,123,1,1 3sbb_C_,120,124,1,1 3sbb_C_,121,126,1,1 3sbb_C_,122,125,1,1 3sbb_C_,126,129,1,1 3sbb_C_,126,130,1,1 3sbb_C_,127,131,1,1 3sbb_C_,128,132,1,1 3sbb_C_,128,155,1,1 3sbb_C_,129,133,1,1 3sbb_C_,130,134,1,1 3sbb_C_,131,135,1,1 3sbb_C_,133,136,1,1 3sbb_C_,134,137,1,1 3sbb_C_,137,140,1,1 3sbb_C_,137,141,1,1 3sbb_C_,138,142,1,1 3sbb_C_,139,143,1,1 3sbb_C_,143,147,1,1 3sbb_C_,144,148,1,1 3sbb_C_,145,149,1,1 3sbb_C_,146,150,1,1 3sbb_C_,147,151,1,1 3sbb_C_,148,152,1,1 3sbb_C_,149,153,1,1 3sbb_C_,150,154,1,1 3sbb_C_,151,155,1,1 3sbb_C_,152,156,1,1 3sbb_C_,153,157,1,1 3sbb_C_,156,158,1,1 3sbb_C_,158,160,1,1 3sbb_C_,159,162,1,1 3sbb_C_,160,163,1,1