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

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

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

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

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