1: (0 1 17)

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

2: (4 17 21)

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

3: (3 18 15)

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

4: (1 20 17)

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