1: (0 5 9)

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

2: (4 20 6)

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

3: (0 5 9)

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

4: (2 10 7)

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