1: (2 5 15)

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

2: (1 8 3)

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

3: (0 9 5)

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

4: (6 16 14)

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