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

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

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

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

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