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

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

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

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

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