1: (0 1 5)

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

2: (3 5 18)

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

3: (2 6 4)

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

4: (1 15 5)

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