boolean canBeDug (boolean isJumping) {
		if (isJumping==false) {
			for (int row = 0; row < 9; row ++) {
				for (int col = 0; col < 9; col ++) {
					if (hasBeenDug[col][row]==false) {
						return true;
					}
				}
			}
			return false;
		} else {
			for (int row = 0; row < 9; row++) {
				int initialCol;
				if (row%2==0) {
					initialCol = 0;
				} else {
					initialCol = 1;
				}
				for (int col = initialCol; col < 9; col=col+2) {
					if (hasBeenDug[col][row]==false) {
						return true;
					}
				}	
			}
			return true;
		}
	}