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