051303, 260512, 260520, 260521, 261321, 261725, 280105 - Grasses. Triangles with bars, bands and lines. Triangles inside other triangles. Triangles that are completely or partially shaded. Quadrilaterals that are completely or partially shaded. Other lines, bands or bars. Inscriptions in Greek characters, including the following: Α α Β β Γ γ Δ δ Ε ε Ζ ζ Η η Θ θ Ι ι Κ κ Λ λ Μ μ Ν ν Ξ ξ Ο ο Π π Ρ ρ ς Σ σ Τ τ Υ υ Φ φ Χ χ Ψ ψ Ω ω.