1: (6 8 19)

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

2: (4 9 7)

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

3: (2 10 8)

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

4: (0 5 3)

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