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

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

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

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

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