1: (8 11 13)

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

2: (6 11 9)

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

3: (10 15 12)

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

4: (0 13 9)

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