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