(0 20 18 4 2)(1 21 5)(3 8 7)(6 13 11)(9 22 10)(12 16 14)(15 19 17)
ALLOWS (11/8)-SEQUENCE
1: (0 3 8)

(0 7 3 20 18 4 2)(1 21 5)(6 13 11)(8)(9 22 10)(12 16 14)(15 19 17)
2: (1 21 5)

(0 7 3 20 18 4 2)(1)(5)(6 13 11)(8)(9 22 10)(12 16 14)(15 19 17)(21)
3: (3 20 7)

(0 7 18 4 2)(1)(3)(5)(6 13 11)(8)(9 22 10)(12 16 14)(15 19 17)(20)(21)
4: (2 18 4)

(0 7 18)(1)(2)(3)(4)(5)(6 13 11)(8)(9 22 10)(12 16 14)(15 19 17)(20)(21)