1: (2 5 12)

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

2: (1 6 4)

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

3: (5 19 7)

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

4: (0 18 3)

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