1: (0 2 7)

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

2: (2 9 16)

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

3: (8 19 13)

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

4: (11 17 15)

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