1: (0 3 9)

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

2: (6 9 15)

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

3: (4 12 7)

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

4: (11 18 13)

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