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