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