1: (0 11 13)

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

2: (10 14 12)

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

3: (9 19 13)

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

4: (6 20 18)

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