1: (7 9 15)

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

2: (6 11 8)

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

3: (2 12 9)

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

4: (4 16 14)

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