1: (0 1 8)

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

2: (3 8 18)

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

3: (6 20 10)

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

4: (5 9 7)

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