1: (5 9 18)

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

2: (4 11 7)

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

3: (0 16 9)

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

4: (2 19 17)

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