1: (1 4 17)

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

2: (0 5 2)

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

3: (4 20 10)

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

4: (9 19 11)

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