1: (7 10 20)

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

2: (6 11 8)

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

3: (5 13 10)

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

4: (4 14 12)

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