1: (0 6 10)

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

2: (3 20 7)

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

3: (0 6 10)

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

4: (2 11 9)

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