1: (4 7 15)

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

2: (3 8 6)

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

3: (2 12 7)

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

4: (9 16 13)

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