1: (0 6 12)

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

2: (9 12 16)

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

3: (8 14 11)

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

4: (13 17 15)

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