1: (11 13 17)

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

2: (9 15 17)

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

3: (6 12 10)

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

4: (14 20 16)

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