pair,contact1,contact2,flow1,flow2 4v4x_BG_,1,5,1,1 4v4x_BG_,2,6,1,1 4v4x_BG_,3,7,1,1 4v4x_BG_,4,8,1,1 4v4x_BG_,5,9,1,1 4v4x_BG_,6,10,1,1 4v4x_BG_,7,11,1,1 4v4x_BG_,8,12,1,1 4v4x_BG_,9,13,1,1 4v4x_BG_,10,14,1,1 4v4x_BG_,11,15,1,1 4v4x_BG_,12,16,1,1 4v4x_BG_,14,18,1,1 4v4x_BG_,15,19,1,1 4v4x_BG_,16,20,1,1 4v4x_BG_,17,21,1,1 4v4x_BG_,18,22,1,1 4v4x_BG_,19,22,1,1 4v4x_BG_,19,23,1,1 4v4x_BG_,20,24,1,1 4v4x_BG_,26,30,1,1 4v4x_BG_,27,29,1,1 4v4x_BG_,30,162,1,1 4v4x_BG_,33,162,1,1 4v4x_BG_,35,160,1,1 4v4x_BG_,36,160,1,1 4v4x_BG_,38,158,1,1 4v4x_BG_,39,92,1,1 4v4x_BG_,40,156,1,1 4v4x_BG_,41,59,1,1 4v4x_BG_,42,154,1,1 4v4x_BG_,47,49,1,1 4v4x_BG_,47,73,1,1 4v4x_BG_,49,53,1,1 4v4x_BG_,50,54,1,1 4v4x_BG_,51,55,1,1 4v4x_BG_,52,56,1,1 4v4x_BG_,53,57,1,1 4v4x_BG_,54,58,1,1 4v4x_BG_,55,59,1,1 4v4x_BG_,56,60,1,1 4v4x_BG_,57,61,1,1 4v4x_BG_,58,62,1,1 4v4x_BG_,59,63,1,1 4v4x_BG_,60,64,1,1 4v4x_BG_,61,65,1,1 4v4x_BG_,66,91,1,1 4v4x_BG_,71,87,1,1 4v4x_BG_,75,84,1,1 4v4x_BG_,76,78,1,1 4v4x_BG_,77,83,1,1 4v4x_BG_,79,81,1,1 4v4x_BG_,86,88,1,1 4v4x_BG_,96,97,1,1 4v4x_BG_,96,100,1,1 4v4x_BG_,97,101,1,1 4v4x_BG_,98,102,1,1 4v4x_BG_,99,103,1,1 4v4x_BG_,100,104,1,1 4v4x_BG_,101,105,1,1 4v4x_BG_,102,106,1,1 4v4x_BG_,103,107,1,1 4v4x_BG_,104,108,1,1 4v4x_BG_,105,109,1,1 4v4x_BG_,106,111,1,1 4v4x_BG_,107,111,1,1 4v4x_BG_,115,117,1,1 4v4x_BG_,123,126,1,1 4v4x_BG_,124,131,1,1 4v4x_BG_,124,132,1,1 4v4x_BG_,126,166,1,1 4v4x_BG_,128,161,1,1 4v4x_BG_,128,166,1,1 4v4x_BG_,129,130,1,1 4v4x_BG_,129,161,1,1 4v4x_BG_,129,166,1,1 4v4x_BG_,130,161,1,1 4v4x_BG_,131,133,1,1 4v4x_BG_,131,156,1,1 4v4x_BG_,136,155,1,1 4v4x_BG_,145,146,1,1 4v4x_BG_,162,164,1,1 4v4x_BG_,165,169,1,1 4v4x_BG_,166,170,1,1 4v4x_BG_,167,171,1,1 4v4x_BG_,168,172,1,1 4v4x_BG_,169,173,1,1 4v4x_BG_,170,174,1,1 4v4x_BG_,171,175,1,1 4v4x_BG_,172,176,1,1 4v4x_BG_,173,177,1,1