pair,contact1,contact2,flow1,flow2 4w2g_BZ_,3,56,1,1 4w2g_BZ_,3,58,1,1 4w2g_BZ_,4,60,1,1 4w2g_BZ_,5,58,1,1 4w2g_BZ_,5,60,1,1 4w2g_BZ_,7,60,1,1 4w2g_BZ_,8,38,1,1 4w2g_BZ_,9,63,1,1 4w2g_BZ_,10,26,1,1 4w2g_BZ_,10,36,1,1 4w2g_BZ_,10,37,1,1 4w2g_BZ_,11,13,1,1 4w2g_BZ_,11,36,1,1 4w2g_BZ_,14,18,1,1 4w2g_BZ_,15,19,1,1 4w2g_BZ_,16,20,1,1 4w2g_BZ_,17,21,1,1 4w2g_BZ_,18,21,1,1 4w2g_BZ_,18,23,1,1 4w2g_BZ_,19,22,1,1 4w2g_BZ_,22,41,1,1 4w2g_BZ_,23,40,1,1 4w2g_BZ_,24,39,1,1 4w2g_BZ_,26,37,1,1 4w2g_BZ_,27,86,1,1 4w2g_BZ_,27,88,1,1 4w2g_BZ_,28,35,1,1 4w2g_BZ_,29,87,1,1 4w2g_BZ_,29,88,1,1 4w2g_BZ_,29,90,1,1 4w2g_BZ_,30,32,1,1 4w2g_BZ_,30,33,1,1 4w2g_BZ_,30,90,1,1 4w2g_BZ_,31,94,1,1 4w2g_BZ_,40,43,1,1 4w2g_BZ_,40,44,1,1 4w2g_BZ_,41,45,1,1 4w2g_BZ_,42,46,1,1 4w2g_BZ_,43,47,1,1 4w2g_BZ_,44,48,1,1 4w2g_BZ_,45,49,1,1 4w2g_BZ_,47,50,1,1 4w2g_BZ_,47,51,1,1 4w2g_BZ_,48,52,1,1 4w2g_BZ_,51,52,1,1 4w2g_BZ_,51,54,1,1 4w2g_BZ_,51,55,1,1 4w2g_BZ_,52,54,1,1 4w2g_BZ_,54,123,1,1 4w2g_BZ_,57,69,1,1 4w2g_BZ_,59,67,1,1 4w2g_BZ_,61,64,1,1 4w2g_BZ_,61,65,1,1 4w2g_BZ_,63,65,1,1 4w2g_BZ_,68,91,1,1 4w2g_BZ_,70,89,1,1 4w2g_BZ_,72,87,1,1 4w2g_BZ_,73,87,1,1 4w2g_BZ_,75,84,1,1 4w2g_BZ_,75,85,1,1 4w2g_BZ_,77,80,1,1 4w2g_BZ_,77,81,1,1 4w2g_BZ_,77,82,1,1 4w2g_BZ_,92,93,1,1 4w2g_BZ_,92,94,1,1 4w2g_BZ_,96,128,1,1 4w2g_BZ_,98,126,1,1 4w2g_BZ_,100,124,1,1 4w2g_BZ_,102,122,1,1 4w2g_BZ_,103,137,1,1 4w2g_BZ_,105,139,1,1 4w2g_BZ_,105,141,1,1 4w2g_BZ_,111,113,1,1 4w2g_BZ_,120,121,1,1 4w2g_BZ_,125,164,1,1 4w2g_BZ_,127,162,1,1 4w2g_BZ_,130,133,1,1 4w2g_BZ_,140,142,1,1 4w2g_BZ_,145,148,1,1 4w2g_BZ_,150,171,1,1 4w2g_BZ_,151,153,1,1 4w2g_BZ_,151,169,1,1 4w2g_BZ_,166,169,1,1