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

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

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

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

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