1: (4 9 18)

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

2: (1 10 8)

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

3: (3 18 7)

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

4: (2 20 5)

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