(0 19 17 9 6 4 2)(1 21 20)(3 10 7)(5 15 14)(8 13 11)(12 18 16)
ALLOWS (11/8)-SEQUENCE
1: (0 5 6)
(0 4 2)(1 21 20)(3 10 7)(5 19 17 9 6 15 14)(8 13 11)(12 18 16)
2: (9 14 17)
(0 4 2)(1 21 20)(3 10 7)(5 19 17)(6 15 14)(8 13 11)(9)(12 18 16)
3: (12 18 16)
(0 4 2)(1 21 20)(3 10 7)(5 19 17)(6 15 14)(8 13 11)(9)(12)(16)(18)
4: (8 13 11)
(0 4 2)(1 21 20)(3 10 7)(5 19 17)(6 15 14)(8)(9)(11)(12)(13)(16)(18)