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

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

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

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

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