1: (0 3 7)

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

2: (7 11 19)

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

3: (5 12 8)

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

4: (9 20 18)

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