1: (0 1 6)

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

2: (1 8 13)

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

3: (7 14 12)

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

4: (6 20 13)

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