Escalier en tuff

facing=east,half=bottom,shape=inner_left,hside=left,sneak=false facing=east,half=bottom,shape=inner_left,hside=left,sneak=true facing=east,half=bottom,shape=inner_left,hside=right,sneak=true facing=east,half=bottom,shape=inner_right,hside=left,sneak=false facing=east,half=bottom,shape=inner_right,hside=left,sneak=true facing=east,half=bottom,shape=inner_right,hside=right,sneak=true facing=east,half=bottom,shape=outer_left,hside=left,sneak=false facing=east,half=bottom,shape=outer_left,hside=left,sneak=true facing=east,half=bottom,shape=outer_left,hside=right,sneak=true facing=east,half=bottom,shape=outer_right,hside=left,sneak=false facing=east,half=bottom,shape=outer_right,hside=left,sneak=true facing=east,half=bottom,shape=outer_right,hside=right,sneak=true facing=east,half=bottom,shape=straight,hside=left,sneak=false facing=east,half=bottom,shape=straight,hside=left,sneak=true facing=east,half=bottom,shape=straight,hside=right,sneak=true facing=east,half=top,shape=inner_left,hside=left,sneak=false facing=east,half=top,shape=inner_right,hside=left,sneak=false facing=east,half=top,shape=outer_left,hside=left,sneak=false facing=east,half=top,shape=outer_right,hside=left,sneak=false facing=east,half=top,shape=straight,hside=left,sneak=false facing=north,half=bottom,shape=inner_left,hside=left,sneak=false facing=north,half=bottom,shape=inner_left,hside=left,sneak=true facing=north,half=bottom,shape=inner_left,hside=right,sneak=true facing=north,half=bottom,shape=inner_right,hside=left,sneak=false facing=north,half=bottom,shape=inner_right,hside=left,sneak=true facing=north,half=bottom,shape=inner_right,hside=right,sneak=true facing=north,half=bottom,shape=outer_left,hside=left,sneak=false facing=north,half=bottom,shape=outer_left,hside=left,sneak=true facing=north,half=bottom,shape=outer_left,hside=right,sneak=true facing=north,half=bottom,shape=outer_right,hside=left,sneak=false facing=north,half=bottom,shape=outer_right,hside=left,sneak=true facing=north,half=bottom,shape=outer_right,hside=right,sneak=true facing=north,half=bottom,shape=straight,hside=left,sneak=false facing=north,half=bottom,shape=straight,hside=left,sneak=true facing=north,half=bottom,shape=straight,hside=right,sneak=true facing=north,half=top,shape=inner_left,hside=left,sneak=false facing=north,half=top,shape=inner_right,hside=left,sneak=false facing=north,half=top,shape=outer_left,hside=left,sneak=false facing=north,half=top,shape=outer_right,hside=left,sneak=false facing=north,half=top,shape=straight,hside=left,sneak=false facing=south,half=bottom,shape=inner_left,hside=left,sneak=false facing=south,half=bottom,shape=inner_left,hside=left,sneak=true facing=south,half=bottom,shape=inner_left,hside=right,sneak=true facing=south,half=bottom,shape=inner_right,hside=left,sneak=false facing=south,half=bottom,shape=inner_right,hside=left,sneak=true facing=south,half=bottom,shape=inner_right,hside=right,sneak=true facing=south,half=bottom,shape=outer_left,hside=left,sneak=false facing=south,half=bottom,shape=outer_left,hside=left,sneak=true facing=south,half=bottom,shape=outer_left,hside=right,sneak=true facing=south,half=bottom,shape=outer_right,hside=left,sneak=false facing=south,half=bottom,shape=outer_right,hside=left,sneak=true facing=south,half=bottom,shape=outer_right,hside=right,sneak=true facing=south,half=bottom,shape=straight,hside=left,sneak=false facing=south,half=bottom,shape=straight,hside=left,sneak=true facing=south,half=bottom,shape=straight,hside=right,sneak=true facing=south,half=top,shape=inner_left,hside=left,sneak=false facing=south,half=top,shape=inner_right,hside=left,sneak=false facing=south,half=top,shape=outer_left,hside=left,sneak=false facing=south,half=top,shape=outer_right,hside=left,sneak=false facing=south,half=top,shape=straight,hside=left,sneak=false facing=west,half=bottom,shape=inner_left,hside=left,sneak=false facing=west,half=bottom,shape=inner_left,hside=left,sneak=true facing=west,half=bottom,shape=inner_left,hside=right,sneak=true facing=west,half=bottom,shape=inner_right,hside=left,sneak=false facing=west,half=bottom,shape=inner_right,hside=left,sneak=true facing=west,half=bottom,shape=inner_right,hside=right,sneak=true facing=west,half=bottom,shape=outer_left,hside=left,sneak=false facing=west,half=bottom,shape=outer_left,hside=left,sneak=true facing=west,half=bottom,shape=outer_left,hside=right,sneak=true facing=west,half=bottom,shape=outer_right,hside=left,sneak=false facing=west,half=bottom,shape=outer_right,hside=left,sneak=true facing=west,half=bottom,shape=outer_right,hside=right,sneak=true facing=west,half=bottom,shape=straight,hside=left,sneak=false facing=west,half=bottom,shape=straight,hside=left,sneak=true facing=west,half=bottom,shape=straight,hside=right,sneak=true facing=west,half=top,shape=inner_left,hside=left,sneak=false facing=west,half=top,shape=inner_right,hside=left,sneak=false facing=west,half=top,shape=outer_left,hside=left,sneak=false facing=west,half=top,shape=outer_right,hside=left,sneak=false facing=west,half=top,shape=straight,hside=left,sneak=false