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

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

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

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

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