1: (4 7 17)

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

2: (6 18 8)

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

3: (4 7 17)

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

4: (1 9 5)

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