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