1: (1 3 11)

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

2: (2 19 4)

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

3: (3 13 7)

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

4: (10 17 12)

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