1: (2 7 18)

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

2: (0 9 4)

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

3: (7 19 10)

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

4: (1 8 6)

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