1,6,7,11,,3,5,10,12,,2,4,8,9
1,3,11,12,,2,6,7,8,,4,5,9,10
1,3,7,9,,2,6,10,11,,4,5,8,12
1,3,8,11,,2,6,9,12,,4,5,7,10
1,3,8,10,,2,6,7,12,,4,5,9,11
1,3,10,12,,2,6,8,9,,4,5,7,11
1,5,7,8,,3,2,11,12,,4,6,9,10
1,5,10,11,,3,2,7,9,,4,6,8,12