1: (6 10 13)

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

2: (9 15 11)

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

3: (0 13 8)

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

4: (2 20 7)

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