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