1: (1 6 17)

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

2: (4 18 16)

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

3: (3 9 5)

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

4: (15 20 17)

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