1: (4 7 15)

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

2: (3 8 5)

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

3: (2 10 7)

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

4: (9 16 14)

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