1: (4 10 19)

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

2: (2 16 7)

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

3: (6 11 9)

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

4: (0 12 10)

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