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