1: (0 11 13)

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

2: (10 15 12)

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

3: (9 19 13)

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

4: (8 20 18)

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