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