1: (0 2 3)

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

2: (6 15 18)

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

3: (14 19 16)

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

4: (13 20 18)

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