1: (2 5 10)

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

2: (0 8 4)

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

3: (2 5 10)

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

4: (1 19 3)

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