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