1: (0 2 13)

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

2: (1 21 4)

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

3: (13 18 20)

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

4: (9 19 16)

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