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