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