1: (0 1 3)

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

2: (1 9 12)

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

3: (8 14 11)

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

4: (3 20 12)

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