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

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

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

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

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