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