1: (2 5 15)

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

2: (4 20 6)

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

3: (1 9 3)

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

4: (0 12 5)

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