1: (0 2 3)

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

2: (3 8 20)

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

3: (1 10 5)

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

4: (6 11 9)

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