eBF#C#let ringlet ring1=89024420210314232let ringlet ring50260210718232let ringlet ring902100210111124x232137414154416171819202122230000700240077665525000070026007766552700007002800776655290000700300077665531000070032007766553300007003400776655350000700360077665537000070038007766553955555553407777777541333333354200007004300776655445555555345777777754633333335471134843434911350434351113523x4343530503054200055050305623005705030582000590503060123006122300let ring626364656602let ringlet ringlet ring67021068026902107002let ringlet ring7102107202730701074000070075007766557600007007700776655780000700790077665580000070081007766558200007008300776655840000700850077665586000070087007766558800007008900776655905555555391777777759233333335930000700940077665595555555539677777775973333333598050309920001000503010123001020503010320001040503010516x1,2,3,4,5,6,723001062300