1: (1 7 16)

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

2: (5 17 15)

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

3: (1 7 16)

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

4: (2 9 6)

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