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

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

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

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

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