static int runTestCase(int casenum__) {
		switch (casenum__) {
		case 0: {
			String[] levelMap = { "111", "111", "111" };
			int expected__ = 5;

			return verifyCase(casenum__, expected__,
					new SpiralWalking().totalPoints(levelMap));
		}
		case 1: {
			String[] levelMap = { "101", "110" };
			int expected__ = 3;

			return verifyCase(casenum__, expected__,
					new SpiralWalking().totalPoints(levelMap));
		}
		case 2: {
			String[] levelMap = { "00", "10" };
			int expected__ = 1;

			return verifyCase(casenum__, expected__,
					new SpiralWalking().totalPoints(levelMap));
		}
		case 3: {
			String[] levelMap = { "86850", "76439", "15863", "24568", "45679",
					"71452", "05483" };
			int expected__ = 142;

			return verifyCase(casenum__, expected__,
					new SpiralWalking().totalPoints(levelMap));
		}

		// custom cases

		/*
		 * case 4: { String[] levelMap = ; int expected__ = ;
		 *
		 * return verifyCase(casenum__, expected__, new
		 * SpiralWalking().totalPoints(levelMap)); }
		 */
		/*
		 * case 5: { String[] levelMap = ; int expected__ = ;
		 *
		 * return verifyCase(casenum__, expected__, new
		 * SpiralWalking().totalPoints(levelMap)); }
		 */
		/*
		 * case 6: { String[] levelMap = ; int expected__ = ;
		 *
		 * return verifyCase(casenum__, expected__, new
		 * SpiralWalking().totalPoints(levelMap)); }
		 */
		default:
			return -1;
		}
	}