1: (2 4 10)

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

2: (3 20 7)

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

3: (2 4 10)

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

4: (1 11 9)

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