1. With menace, ranked in perfect square formation, they advanced but came no nearer. A square within a square, they marched. The inner square all red, the outer green. There I stood, and as I watched, the scene changed. The many legged green horrors now formed the inner square, the reds the outer. And in that change I knew the truth. Six hundred, forty and four more reds were there than greens. I woke from my nightmare. How many monsters had I seen?

1156

1178

1134