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