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

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

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

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

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