/*
 * Copyright (C) 2013 Andrea Mazzoleni
 *
 * This program is free software: you can redistribute it and/or modify
 * it under the terms of the GNU General Public License as published by
 * the Free Software Foundation, either version 2 of the License, or
 * (at your option) any later version.
 *
 * This program is distributed in the hope that it will be useful,
 * but WITHOUT ANY WARRANTY; without even the implied warranty of
 * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the
 * GNU General Public License for more details.
 *
 * You should have received a copy of the GNU General Public License
 * along with this program.  If not, see <http://www.gnu.org/licenses/>.
 */

/**
 * Combinations of 6 elements.
 * Ends is marked with first element as -1.
 */
static int combo[][32][8] = {
	/* combinations of 1 of 6 elements */
	{
		{ 0 },
		{ 1 },
		{ 2 },
		{ 3 },
		{ 4 },
		{ 5 },
		{ -1 }
	},
	/* combinations of 2 of 6 elements */
	{
		{ 0, 1 },
		{ 0, 2 },
		{ 0, 3 },
		{ 0, 4 },
		{ 0, 5 },
		{ 1, 2 },
		{ 1, 3 },
		{ 1, 4 },
		{ 1, 5 },
		{ 2, 3 },
		{ 2, 4 },
		{ 2, 5 },
		{ 3, 4 },
		{ 3, 5 },
		{ 4, 5 },
		{ -1 }
	},
	/* combinations of 3 of 6 elements */
	{
		{ 0, 1, 2 },
		{ 0, 1, 3 },
		{ 0, 1, 4 },
		{ 0, 1, 5 },
		{ 0, 2, 3 },
		{ 0, 2, 4 },
		{ 0, 2, 5 },
		{ 0, 3, 4 },
		{ 0, 3, 5 },
		{ 0, 4, 5 },
		{ 1, 2, 3 },
		{ 1, 2, 4 },
		{ 1, 2, 5 },
		{ 1, 3, 4 },
		{ 1, 3, 5 },
		{ 1, 4, 5 },
		{ 2, 3, 4 },
		{ 2, 3, 5 },
		{ 2, 4, 5 },
		{ 3, 4, 5 },
		{ -1 }
	},
	/* combinations of 4 of 6 elements */
	{
		{ 0, 1, 2, 3 },
		{ 0, 1, 2, 4 },
		{ 0, 1, 2, 5 },
		{ 0, 1, 3, 4 },
		{ 0, 1, 3, 5 },
		{ 0, 1, 4, 5 },
		{ 0, 2, 3, 4 },
		{ 0, 2, 3, 5 },
		{ 0, 2, 4, 5 },
		{ 0, 3, 4, 5 },
		{ 1, 2, 3, 4 },
		{ 1, 2, 3, 5 },
		{ 1, 2, 4, 5 },
		{ 1, 3, 4, 5 },
		{ 2, 3, 4, 5 },
		{ -1 }
	},
	/* combinations of 5 of 6 elements */
	{
		{ 0, 1, 2, 3, 4 },
		{ 0, 1, 2, 3, 5 },
		{ 0, 1, 2, 4, 5 },
		{ 0, 1, 3, 4, 5 },
		{ 0, 2, 3, 4, 5 },
		{ 1, 2, 3, 4, 5 },
		{ -1 }
	},
	/* combinations of 6 of 6 elements */
	{
		{ 0, 1, 2, 3, 4, 5 },
		{ -1 }
	},
};