1: (1 5 14)

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

2: (0 6 2)

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

3: (5 20 9)

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

4: (3 10 8)

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