pair,contact1,contact2,flow1,flow2 2bru_C_,1,2,1,1 2bru_C_,1,3,1,1 2bru_C_,1,5,1,1 2bru_C_,3,7,1,1 2bru_C_,4,8,1,1 2bru_C_,5,9,1,1 2bru_C_,6,9,1,1 2bru_C_,6,10,1,1 2bru_C_,7,11,1,1 2bru_C_,8,11,1,1 2bru_C_,9,167,1,1 2bru_C_,10,88,1,1 2bru_C_,11,89,1,1 2bru_C_,12,44,1,1 2bru_C_,13,44,1,1 2bru_C_,13,86,1,1 2bru_C_,13,88,1,1 2bru_C_,14,44,1,1 2bru_C_,14,46,1,1 2bru_C_,15,91,1,1 2bru_C_,16,46,1,1 2bru_C_,16,48,1,1 2bru_C_,17,19,1,1 2bru_C_,17,91,1,1 2bru_C_,17,93,1,1 2bru_C_,19,21,1,1 2bru_C_,19,95,1,1 2bru_C_,20,23,1,1 2bru_C_,20,24,1,1 2bru_C_,21,25,1,1 2bru_C_,22,27,1,1 2bru_C_,23,26,1,1 2bru_C_,26,29,1,1 2bru_C_,27,31,1,1 2bru_C_,28,29,1,1 2bru_C_,28,32,1,1 2bru_C_,28,63,1,1 2bru_C_,29,32,1,1 2bru_C_,30,33,1,1 2bru_C_,30,34,1,1 2bru_C_,31,35,1,1 2bru_C_,32,36,1,1 2bru_C_,33,37,1,1 2bru_C_,34,38,1,1 2bru_C_,35,39,1,1 2bru_C_,36,40,1,1 2bru_C_,37,41,1,1 2bru_C_,37,164,1,1 2bru_C_,38,42,1,1 2bru_C_,39,42,1,1 2bru_C_,44,83,1,1 2bru_C_,45,46,1,1 2bru_C_,47,73,1,1 2bru_C_,47,75,1,1 2bru_C_,48,50,1,1 2bru_C_,49,75,1,1 2bru_C_,49,77,1,1 2bru_C_,50,52,1,1 2bru_C_,54,55,1,1 2bru_C_,55,59,1,1 2bru_C_,55,136,1,1 2bru_C_,58,61,1,1 2bru_C_,59,63,1,1 2bru_C_,60,64,1,1 2bru_C_,61,64,1,1 2bru_C_,61,65,1,1 2bru_C_,61,71,1,1 2bru_C_,62,66,1,1 2bru_C_,63,67,1,1 2bru_C_,64,69,1,1 2bru_C_,65,68,1,1 2bru_C_,70,73,1,1 2bru_C_,70,74,1,1 2bru_C_,80,84,1,1 2bru_C_,81,85,1,1 2bru_C_,82,86,1,1 2bru_C_,83,87,1,1 2bru_C_,84,87,1,1 2bru_C_,87,123,1,1 2bru_C_,88,89,1,1 2bru_C_,88,123,1,1 2bru_C_,88,124,1,1 2bru_C_,89,124,1,1 2bru_C_,90,124,1,1 2bru_C_,90,126,1,1 2bru_C_,92,126,1,1 2bru_C_,92,128,1,1 2bru_C_,95,98,1,1 2bru_C_,96,97,1,1 2bru_C_,96,99,1,1 2bru_C_,96,129,1,1 2bru_C_,97,100,1,1 2bru_C_,97,136,1,1 2bru_C_,97,137,1,1 2bru_C_,97,138,1,1 2bru_C_,98,117,1,1 2bru_C_,100,102,1,1 2bru_C_,100,103,1,1 2bru_C_,100,109,1,1 2bru_C_,101,104,1,1 2bru_C_,101,105,1,1 2bru_C_,101,106,1,1 2bru_C_,102,108,1,1 2bru_C_,102,109,1,1 2bru_C_,103,114,1,1 2bru_C_,104,116,1,1 2bru_C_,108,140,1,1 2bru_C_,110,112,1,1 2bru_C_,117,119,1,1 2bru_C_,119,122,1,1 2bru_C_,123,148,1,1 2bru_C_,125,148,1,1 2bru_C_,125,150,1,1 2bru_C_,127,150,1,1 2bru_C_,127,152,1,1 2bru_C_,129,133,1,1 2bru_C_,129,152,1,1 2bru_C_,130,155,1,1 2bru_C_,131,133,1,1 2bru_C_,135,137,1,1 2bru_C_,141,144,1,1 2bru_C_,142,145,1,1 2bru_C_,142,146,1,1 2bru_C_,142,149,1,1 2bru_C_,144,151,1,1 2bru_C_,146,147,1,1 2bru_C_,152,154,1,1 2bru_C_,155,157,1,1 2bru_C_,155,158,1,1 2bru_C_,155,159,1,1 2bru_C_,156,160,1,1 2bru_C_,157,161,1,1 2bru_C_,158,162,1,1 2bru_C_,159,163,1,1 2bru_C_,160,164,1,1 2bru_C_,162,165,1,1 2bru_C_,162,166,1,1 2bru_C_,163,167,1,1