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