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