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