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

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

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

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

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