answer list of 12 queens

ansnum: 11

(10 1 4 6 3 9 11 8 5 7 2 0)
(10 3 1 6 4 9 11 8 5 7 2 0)
(7 4 8 3 5 9 11 1 10 6 2 0)
(6 8 3 7 4 10 1 9 11 5 2 0)
(7 9 6 3 1 4 11 8 10 5 2 0)
(7 4 6 1 9 11 3 8 10 5 2 0)
(1 8 6 3 9 11 4 10 7 5 2 0)
(5 8 6 1 3 11 9 7 10 4 2 0)
(3 6 8 5 11 1 10 7 9 4 2 0)
(5 3 8 6 11 1 10 7 9 4 2 0)
(3 8 6 1 10 5 11 9 7 4 2 0)