1: (3 10 15)

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

2: (7 16 14)

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

3: (3 10 15)

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

4: (6 12 9)

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