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

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

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

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

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