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