1: (3 5 15)

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

2: (2 6 4)

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

3: (5 17 7)

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

4: (10 18 16)

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