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

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

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

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

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