1: (5 9 18)

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

2: (4 16 6)

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

3: (5 14 19)

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

4: (13 17 15)

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