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