1: (0 5 8)

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

2: (4 10 6)

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

3: (8 15 18)

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

4: (12 19 16)

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