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