1: (0 2 4)

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

2: (1 5 3)

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

3: (4 16 18)

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

4: (11 19 17)

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