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

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

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

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

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