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

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

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

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

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