1: (3 5 18)

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

2: (2 10 4)

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

3: (1 15 5)

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

4: (13 19 17)

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