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