1: (3 6 10)

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

2: (5 13 7)

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

3: (3 6 10)

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

4: (9 15 12)

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