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