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

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

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

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

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