1: (0 5 7)

(0)(1 20 18 16 3)(2 6 4)(5 21 19 13 7 11 9)(8 15 14)(10 17 12)

2: (7 11 13)

(0)(1 20 18 16 3)(2 6 4)(5 21 19 13 9)(7)(8 15 14)(10 17 12)(11)

3: (10 17 12)

(0)(1 20 18 16 3)(2 6 4)(5 21 19 13 9)(7)(8 15 14)(10)(11)(12)(17)

4: (5 13 9)

(0)(1 20 18 16 3)(2 6 4)(5)(7)(8 15 14)(9)(10)(11)(12)(13 21 19)(17)