1: (4 9 10)

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

2: (6 11 9)

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

3: (2 7 5)

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

4: (6 15 10)

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