(0 21 3)(1 17 16)(2 14 12 7 5)(4 10 8)(6 11 9)(13 19 15)(18 22 20)
ALLOWS (11/8)-SEQUENCE
1: (3 9 21)

(0 21 6 11 9)(1 17 16)(2 14 12 7 5)(3)(4 10 8)(13 19 15)(18 22 20)
2: (2 14 5)

(0 21 6 11 9)(1 17 16)(2)(3)(4 10 8)(5 12 7)(13 19 15)(14)(18 22 20)
3: (4 10 8)

(0 21 6 11 9)(1 17 16)(2)(3)(4)(5 12 7)(8)(10)(13 19 15)(14)(18 22 20)
4: (0 11 9)

(0)(1 17 16)(2)(3)(4)(5 12 7)(6 11 21)(8)(9)(10)(13 19 15)(14)(18 22 20)