pair,contact1,contact2,flow1,flow2 2b2w_C_,4,57,1,1 2b2w_C_,4,76,1,1 2b2w_C_,5,55,1,1 2b2w_C_,5,76,1,1 2b2w_C_,6,76,1,1 2b2w_C_,6,80,1,1 2b2w_C_,7,53,1,1 2b2w_C_,8,53,1,1 2b2w_C_,10,51,1,1 2b2w_C_,11,12,1,1 2b2w_C_,11,51,1,1 2b2w_C_,12,49,1,1 2b2w_C_,13,49,1,1 2b2w_C_,15,47,1,1 2b2w_C_,16,19,1,1 2b2w_C_,16,35,1,1 2b2w_C_,16,36,1,1 2b2w_C_,16,37,1,1 2b2w_C_,16,44,1,1 2b2w_C_,16,49,1,1 2b2w_C_,17,45,1,1 2b2w_C_,18,47,1,1 2b2w_C_,19,24,1,1 2b2w_C_,21,24,1,1 2b2w_C_,21,64,1,1 2b2w_C_,22,25,1,1 2b2w_C_,25,28,1,1 2b2w_C_,25,29,1,1 2b2w_C_,26,30,1,1 2b2w_C_,27,31,1,1 2b2w_C_,27,61,1,1 2b2w_C_,28,32,1,1 2b2w_C_,29,33,1,1 2b2w_C_,34,36,1,1 2b2w_C_,34,37,1,1 2b2w_C_,36,39,1,1 2b2w_C_,40,43,1,1 2b2w_C_,48,66,1,1 2b2w_C_,50,65,1,1 2b2w_C_,52,63,1,1 2b2w_C_,53,54,1,1 2b2w_C_,53,57,1,1 2b2w_C_,54,57,1,1 2b2w_C_,54,63,1,1 2b2w_C_,58,61,1,1 2b2w_C_,59,62,1,1 2b2w_C_,63,65,1,1 2b2w_C_,65,69,1,1 2b2w_C_,66,69,1,1 2b2w_C_,66,70,1,1 2b2w_C_,67,71,1,1 2b2w_C_,67,85,1,1 2b2w_C_,68,72,1,1 2b2w_C_,70,73,1,1 2b2w_C_,71,74,1,1 2b2w_C_,77,80,1,1 2b2w_C_,78,82,1,1 2b2w_C_,79,83,1,1 2b2w_C_,80,84,1,1 2b2w_C_,81,85,1,1 2b2w_C_,83,86,1,1