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

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

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

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

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