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