1: (1 10 13)

(0 19 3)(1)(2 7 5)(4 10 17 13 9)(6 14 12)(8 16 11)(15 20 18)

2: (6 14 12)

(0 19 3)(1)(2 7 5)(4 10 17 13 9)(6)(8 16 11)(12)(14)(15 20 18)

3: (4 10 9)

(0 19 3)(1)(2 7 5)(4)(6)(8 16 11)(9 17 13)(10)(12)(14)(15 20 18)

4: (2 7 5)

(0 19 3)(1)(2)(4)(5)(6)(7)(8 16 11)(9 17 13)(10)(12)(14)(15 20 18)