1: (6 11 15)

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

2: (9 18 12)

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

3: (6 19 10)

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

4: (7 16 14)

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