1: (4 9 20)

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

2: (3 12 5)

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

3: (2 10 8)

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

4: (1 11 9)

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