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

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

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

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

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