1: (1 5 12)

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

2: (4 18 6)

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

3: (1 5 12)

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

4: (3 20 7)

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