1: (1 6 9)

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

2: (4 13 7)

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

3: (1 6 9)

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

4: (8 20 10)

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