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

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

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

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

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