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

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

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

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

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