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