1: (9 12 18)

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

2: (2 13 11)

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

3: (9 12 18)

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

4: (3 20 17)

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