கொடுக்கப்பட்ட மாற்றுகள் 1, 2, 3, 4 இல் இருந்து படம் X ஐ நிரப்பவும்.

In X the arrows run clockwise round the inner diamond, every outer corner has a shaded quarter-disc with an arc, and the centre has a shaded disc with a ring. The missing bottom-right quarter must have the arrows pointing down-left (continuing clockwise), the arrow line on the centre side of the diagonal, and corner marks at both its inner and outer corners. Only option 4 matches.