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