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