1: (0 4 6)

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

2: (3 7 5)

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

3: (6 16 18)

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

4: (10 19 17)

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