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