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

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

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

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

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