1: (3 7 13)

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

2: (2 12 5)

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

3: (4 9 13)

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

4: (0 10 8)

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