1: (0 7 8)

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

2: (8 12 15)

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

3: (9 17 14)

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

4: (11 19 13)

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