(0 20 18)(1 21 3)(2 16 11 8 4)(5 19 17 13 10)(6 9 7)(12 15 14)
ALLOWS (11/8)-SEQUENCE
1: (0 2 16)
(0 11 8 4 2 20 18)(1 21 3)(5 19 17 13 10)(6 9 7)(12 15 14)(16)
2: (1 21 3)
(0 11 8 4 2 20 18)(1)(3)(5 19 17 13 10)(6 9 7)(12 15 14)(16)(21)
3: (2 20 11)
(0 11 18)(1)(2 8 4)(3)(5 19 17 13 10)(6 9 7)(12 15 14)(16)(20)(21)
4: (10 17 13)
(0 11 18)(1)(2 8 4)(3)(5 19 17)(6 9 7)(10)(12 15 14)(13)(16)(20)(21)