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