pair,contact1,contact2,flow1,flow2 3kbt_C_,4,18,1,1 3kbt_C_,4,20,1,1 3kbt_C_,6,42,1,1 3kbt_C_,8,40,1,1 3kbt_C_,10,38,1,1 3kbt_C_,11,13,1,1 3kbt_C_,11,14,1,1 3kbt_C_,12,32,1,1 3kbt_C_,15,29,1,1 3kbt_C_,17,27,1,1 3kbt_C_,18,23,1,1 3kbt_C_,19,25,1,1 3kbt_C_,22,25,1,1 3kbt_C_,26,83,1,1 3kbt_C_,28,81,1,1 3kbt_C_,30,33,1,1 3kbt_C_,31,123,1,1 3kbt_C_,33,77,1,1 3kbt_C_,34,38,1,1 3kbt_C_,36,38,1,1 3kbt_C_,41,70,1,1 3kbt_C_,43,68,1,1 3kbt_C_,44,65,1,1 3kbt_C_,45,66,1,1 3kbt_C_,46,49,1,1 3kbt_C_,47,50,1,1 3kbt_C_,52,105,1,1 3kbt_C_,52,108,1,1 3kbt_C_,57,60,1,1 3kbt_C_,61,156,1,1 3kbt_C_,63,87,1,1 3kbt_C_,63,154,1,1 3kbt_C_,64,65,1,1 3kbt_C_,64,154,1,1 3kbt_C_,67,152,1,1 3kbt_C_,71,74,1,1 3kbt_C_,73,148,1,1 3kbt_C_,74,148,1,1 3kbt_C_,76,146,1,1 3kbt_C_,80,145,1,1 3kbt_C_,82,143,1,1 3kbt_C_,83,142,1,1 3kbt_C_,84,141,1,1 3kbt_C_,86,139,1,1 3kbt_C_,96,157,1,1 3kbt_C_,98,155,1,1 3kbt_C_,99,111,1,1 3kbt_C_,100,153,1,1 3kbt_C_,101,103,1,1 3kbt_C_,101,109,1,1 3kbt_C_,101,145,1,1 3kbt_C_,101,147,1,1 3kbt_C_,102,105,1,1 3kbt_C_,102,107,1,1 3kbt_C_,102,151,1,1 3kbt_C_,103,150,1,1 3kbt_C_,104,106,1,1 3kbt_C_,110,157,1,1 3kbt_C_,117,121,1,1 3kbt_C_,118,122,1,1 3kbt_C_,120,123,1,1 3kbt_C_,122,125,1,1 3kbt_C_,125,127,1,1 3kbt_C_,130,142,1,1 3kbt_C_,131,135,1,1 3kbt_C_,132,136,1,1 3kbt_C_,133,137,1,1 3kbt_C_,134,138,1,1 3kbt_C_,135,140,1,1 3kbt_C_,145,147,1,1