1: (4 16 18)

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

2: (1 17 15)

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

3: (3 18 14)

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

4: (0 6 2)

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