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