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