1: (2 7 21)

(0 21 5 15 13 11 7)(1 16 4)(2)(3 9 6)(8 12 10)(14 19 17)(18 22 20)

2: (1 16 4)

(0 21 5 15 13 11 7)(1)(2)(3 9 6)(4)(8 12 10)(14 19 17)(16)(18 22 20)

3: (3 9 6)

(0 21 5 15 13 11 7)(1)(2)(3)(4)(6)(8 12 10)(9)(14 19 17)(16)(18 22 20)

4: (0 15 7)

(0)(1)(2)(3)(4)(5 15 21)(6)(7 13 11)(8 12 10)(9)(14 19 17)(16)(18 22 20)