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

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

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

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

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