1: (3 7 16)

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

2: (6 19 8)

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

3: (3 7 16)

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

4: (1 9 5)

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