1: (2 6 10)

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

2: (0 8 4)

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

3: (2 6 10)

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

4: (1 16 3)

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