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