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