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