1: (4 9 20)

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

2: (3 14 5)

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

3: (2 17 9)

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

4: (0 18 16)

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