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

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

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

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

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