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