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

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

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

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

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