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

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

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

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

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