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