1: (6 10 15)

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

2: (4 12 7)

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

3: (6 10 15)

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

4: (9 14 11)

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