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