1: (0 3 8)

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

2: (2 10 4)

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

3: (0 3 8)

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

4: (6 12 9)

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