1: (7 10 16)

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

2: (6 14 8)

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

3: (7 10 16)

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

4: (4 12 9)

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