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