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

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

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

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

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