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