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