1: (0 1 5)

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

2: (3 5 20)

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

3: (2 6 4)

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

4: (1 16 5)

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