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

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

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

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

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