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