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

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

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

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

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