1: (2 3 7)

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

2: (1 5 7)

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

3: (4 9 6)

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

4: (3 13 7)

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