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