1: (0 2 5)

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

2: (1 9 2)

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

3: (4 19 7)

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

4: (6 10 8)

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