1: (1 4 7)

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

2: (3 20 6)

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

3: (0 17 2)

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

4: (1 5 7)

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