1: (1 6 9)

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

2: (2 14 7)

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

3: (1 17 3)

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

4: (12 19 15)

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