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