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

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

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

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

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