1: (6 7 13)

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

2: (5 10 13)

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

3: (9 14 11)

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

4: (7 19 13)

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