1: (7 11 13)

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

2: (6 11 17)

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

3: (10 15 12)

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

4: (6 13 8)

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