1: (5 8 18)

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

2: (6 19 9)

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

3: (1 7 5)

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

4: (0 10 2)

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