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