1: (1 4 18)

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

2: (3 20 5)

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

3: (1 4 18)

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

4: (2 19 16)

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