1: (6 13 15)

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

2: (4 14 12)

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

3: (6 13 15)

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

4: (3 8 5)

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