(0 20 3)(1 4 2)(5 8 7)(6 11 9)(10 14 12)(13 21 19 17 15)(16 22 18)
ALLOWS (11/8)-SEQUENCE
1: (1 4 21)
(0 20 3)(1 19 17 15 13 21 2)(4)(5 8 7)(6 11 9)(10 14 12)(16 22 18)
2: (0 20 3)
(0)(1 19 17 15 13 21 2)(3)(4)(5 8 7)(6 11 9)(10 14 12)(16 22 18)(20)
3: (2 17 21)
(0)(1 19 17)(2)(3)(4)(5 8 7)(6 11 9)(10 14 12)(13 21 15)(16 22 18)(20)
4: (16 22 18)
(0)(1 19 17)(2)(3)(4)(5 8 7)(6 11 9)(10 14 12)(13 21 15)(16)(18)(20)(22)