1: (1 9 15)

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

2: (5 19 14)

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

3: (2 11 15)

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

4: (0 7 4)

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