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