1: (13 17 20)

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

2: (1 18 15)

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

3: (13 17 20)

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

4: (0 19 7)

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