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