1: (6 10 17)

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

2: (5 13 7)

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

3: (4 11 9)

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

4: (0 12 10)

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