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+Compilation: gcc -o life -lSDL2 life.c
+
+Usage: life B S
+
+	B                   neighbors needed to be born
+
+	S                   neighbors needed to stay alive
+
+Example: life 3 23
+
+	Each cell becomes alive if it has 3 neighbors and stays alive if it has 2 or 3 neighbors.
+
+Keybindings:
+
+	enter               restart with random seed
+
+	backspace           clear screen
+
+	space               pause
+
+	period              step
+
+	g                   toggle grid
+
+	left mouse button   draw
+
+	right mouse button  erase