1: (1 5 8)

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

2: (4 10 6)

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

3: (1 5 8)

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

4: (0 7 3)

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