1: (0 1 13)

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

2: (1 14 16)

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

3: (11 18 15)

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

4: (9 20 17)

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