1: (0 9 18)

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

2: (7 19 16)

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

3: (6 11 18)

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

4: (1 12 10)

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