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

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

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

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

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