1: (1 5 16)

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

2: (0 6 3)

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

3: (5 18 7)

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

4: (15 19 17)

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