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