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