1: (0 3 17)

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

2: (1 18 5)

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

3: (0 3 17)

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

4: (2 6 4)

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