pair,contact1,contact2,flow1,flow2 8i2g_X_,1,2,1,1 8i2g_X_,4,27,1,1 8i2g_X_,5,7,1,1 8i2g_X_,7,25,1,1 8i2g_X_,7,78,1,1 8i2g_X_,9,23,1,1 8i2g_X_,11,13,1,1 8i2g_X_,11,14,1,1 8i2g_X_,11,21,1,1 8i2g_X_,15,21,1,1 8i2g_X_,16,17,1,1 8i2g_X_,16,19,1,1 8i2g_X_,22,75,1,1 8i2g_X_,24,57,1,1 8i2g_X_,27,28,1,1 8i2g_X_,31,51,1,1 8i2g_X_,31,52,1,1 8i2g_X_,33,50,1,1 8i2g_X_,33,52,1,1 8i2g_X_,35,47,1,1 8i2g_X_,36,39,1,1 8i2g_X_,36,40,1,1 8i2g_X_,37,41,1,1 8i2g_X_,39,42,1,1 8i2g_X_,40,46,1,1 8i2g_X_,53,83,1,1 8i2g_X_,55,81,1,1 8i2g_X_,57,78,1,1 8i2g_X_,57,79,1,1 8i2g_X_,59,77,1,1 8i2g_X_,60,77,1,1 8i2g_X_,62,74,1,1 8i2g_X_,63,73,1,1 8i2g_X_,64,72,1,1 8i2g_X_,66,69,1,1 8i2g_X_,66,70,1,1 8i2g_X_,79,80,1,1