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