1: (0 1 17)

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

2: (5 17 21)

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

3: (3 19 10)

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

4: (8 18 16)

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