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