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

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

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

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

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