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

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

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

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

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