1: (6 9 15)

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

2: (3 10 7)

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

3: (6 9 15)

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

4: (5 16 14)

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