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

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

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

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

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