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