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

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

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

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

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