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