pair,contact1,contact2,flow1,flow2 4v4p_BK_,1,3,1,1 4v4p_BK_,4,8,1,1 4v4p_BK_,5,9,1,1 4v4p_BK_,6,9,1,1 4v4p_BK_,6,10,1,1 4v4p_BK_,7,11,1,1 4v4p_BK_,8,12,1,1 4v4p_BK_,9,13,1,1 4v4p_BK_,10,14,1,1 4v4p_BK_,11,15,1,1 4v4p_BK_,12,16,1,1 4v4p_BK_,13,17,1,1 4v4p_BK_,14,18,1,1 4v4p_BK_,16,19,1,1 4v4p_BK_,16,21,1,1 4v4p_BK_,17,20,1,1 4v4p_BK_,17,78,1,1 4v4p_BK_,22,63,1,1 4v4p_BK_,24,61,1,1 4v4p_BK_,26,59,1,1 4v4p_BK_,27,32,1,1 4v4p_BK_,29,33,1,1 4v4p_BK_,30,34,1,1 4v4p_BK_,31,35,1,1 4v4p_BK_,32,36,1,1 4v4p_BK_,33,37,1,1 4v4p_BK_,34,38,1,1 4v4p_BK_,34,118,1,1 4v4p_BK_,35,39,1,1 4v4p_BK_,36,40,1,1 4v4p_BK_,37,41,1,1 4v4p_BK_,40,43,1,1 4v4p_BK_,42,122,1,1 4v4p_BK_,46,63,1,1 4v4p_BK_,47,62,1,1 4v4p_BK_,49,60,1,1 4v4p_BK_,51,58,1,1 4v4p_BK_,53,56,1,1 4v4p_BK_,64,79,1,1 4v4p_BK_,82,138,1,1 4v4p_BK_,84,136,1,1 4v4p_BK_,85,132,1,1 4v4p_BK_,85,134,1,1 4v4p_BK_,86,134,1,1 4v4p_BK_,87,92,1,1 4v4p_BK_,87,93,1,1 4v4p_BK_,88,91,1,1 4v4p_BK_,93,133,1,1 4v4p_BK_,94,132,1,1 4v4p_BK_,95,131,1,1 4v4p_BK_,96,99,1,1 4v4p_BK_,103,106,1,1 4v4p_BK_,103,108,1,1 4v4p_BK_,104,107,1,1 4v4p_BK_,109,137,1,1 4v4p_BK_,110,121,1,1 4v4p_BK_,111,135,1,1 4v4p_BK_,112,119,1,1 4v4p_BK_,113,114,1,1 4v4p_BK_,113,117,1,1 4v4p_BK_,113,132,1,1 4v4p_BK_,114,117,1,1 4v4p_BK_,115,116,1,1 4v4p_BK_,120,123,1,1 4v4p_BK_,120,124,1,1 4v4p_BK_,121,125,1,1 4v4p_BK_,122,126,1,1 4v4p_BK_,123,126,1,1 4v4p_BK_,123,127,1,1 4v4p_BK_,124,128,1,1 4v4p_BK_,132,134,1,1 4v4p_BK_,135,136,1,1