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