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