1: (0 1 6)

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

2: (1 8 11)

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

3: (7 12 9)

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

4: (6 18 11)

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