(0 20 18)(1 19 3)(2 6 4)(5 9 7)(8 12 10)(11 15 13)(14 22 21 17 16)
ALLOWS (11/8)-SEQUENCE
1: (2 6 21)

(0 20 18)(1 19 3)(2 17 16 14 22 21 4)(5 9 7)(6)(8 12 10)(11 15 13)
2: (1 19 3)

(0 20 18)(1)(2 17 16 14 22 21 4)(3)(5 9 7)(6)(8 12 10)(11 15 13)(19)
3: (0 20 18)

(0)(1)(2 17 16 14 22 21 4)(3)(5 9 7)(6)(8 12 10)(11 15 13)(18)(19)(20)
4: (2 17 22)

(0)(1)(2 21 4)(3)(5 9 7)(6)(8 12 10)(11 15 13)(14 22 16)(17)(18)(19)(20)