1: (3 5 19)

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

2: (1 7 4)

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

3: (0 9 5)

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

4: (6 17 8)

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