1: (7 11 15)

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

2: (7 16 14)

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

3: (9 19 13)

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

4: (6 10 8)

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