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