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

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

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

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

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