1: (7 11 15)

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

2: (2 12 10)

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

3: (7 11 15)

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

4: (6 14 9)

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