The game starts in the picture to be allowed to
choose the background pattern, but also has may use operates the key
the choice, may use 1. The direction keymoves, the
carriage return keyputs the bomb, the p key suspends;
2. With u, h, j, the k key moves, the n key puts the bomb;
3. With W, A, S, the Dkey moves, the Q keyputs the bomb; 4. With the small keyboard
numeric keyboard 8, 4, 5, 6 migrations, the del key puts the bomb.