pair,contact1,contact2,flow1,flow2 8y0x_Sa_,6,9,1,1 8y0x_Sa_,10,14,1,1 8y0x_Sa_,18,31,1,1 8y0x_Sa_,20,29,1,1 8y0x_Sa_,22,24,1,1 8y0x_Sa_,22,27,1,1 8y0x_Sa_,22,71,1,1 8y0x_Sa_,23,71,1,1 8y0x_Sa_,30,33,1,1 8y0x_Sa_,30,34,1,1 8y0x_Sa_,31,36,1,1 8y0x_Sa_,35,72,1,1 8y0x_Sa_,37,70,1,1 8y0x_Sa_,39,68,1,1 8y0x_Sa_,41,42,1,1 8y0x_Sa_,41,66,1,1 8y0x_Sa_,45,48,1,1 8y0x_Sa_,49,53,1,1 8y0x_Sa_,50,53,1,1 8y0x_Sa_,50,54,1,1 8y0x_Sa_,51,55,1,1 8y0x_Sa_,56,58,1,1 8y0x_Sa_,59,60,1,1 8y0x_Sa_,73,77,1,1 8y0x_Sa_,74,78,1,1 8y0x_Sa_,75,79,1,1 8y0x_Sa_,76,80,1,1 8y0x_Sa_,77,80,1,1 8y0x_Sa_,77,82,1,1 8y0x_Sa_,78,81,1,1 8y0x_Sa_,86,91,1,1 8y0x_Sa_,86,93,1,1 8y0x_Sa_,88,91,1,1 8y0x_Sa_,88,92,1,1