1: (2 8 18)

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

2: (1 9 7)

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

3: (2 8 18)

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

4: (0 16 3)

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