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

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

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

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

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