1: (1 6 10)

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

2: (10 14 19)

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

3: (4 11 9)

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

4: (2 7 5)

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