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