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

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

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

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

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