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