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