1: (3 7 13)

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

2: (5 15 11)

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

3: (9 14 12)

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

4: (3 19 6)

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