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