pair,contact1,contact2,flow1,flow2 8i2g_Y_,1,3,1,1 8i2g_Y_,2,31,1,1 8i2g_Y_,6,27,1,1 8i2g_Y_,8,25,1,1 8i2g_Y_,10,23,1,1 8i2g_Y_,12,21,1,1 8i2g_Y_,14,18,1,1 8i2g_Y_,14,19,1,1 8i2g_Y_,14,63,1,1 8i2g_Y_,14,64,1,1 8i2g_Y_,14,72,1,1 8i2g_Y_,28,81,1,1 8i2g_Y_,31,32,1,1 8i2g_Y_,36,37,1,1 8i2g_Y_,41,44,1,1 8i2g_Y_,44,46,1,1 8i2g_Y_,50,84,1,1 8i2g_Y_,50,85,1,1 8i2g_Y_,52,83,1,1 8i2g_Y_,54,55,1,1 8i2g_Y_,54,81,1,1 8i2g_Y_,55,80,1,1 8i2g_Y_,57,78,1,1 8i2g_Y_,60,75,1,1 8i2g_Y_,61,74,1,1 8i2g_Y_,62,71,1,1 8i2g_Y_,63,72,1,1 8i2g_Y_,66,69,1,1 8i2g_Y_,88,90,1,1 8i2g_Y_,88,91,1,1 8i2g_Y_,88,92,1,1 8i2g_Y_,92,94,1,1 8i2g_Y_,93,95,1,1 8i2g_Y_,104,107,1,1