1: (0 2 17)

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

2: (1 20 4)

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

3: (16 21 18)

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

4: (2 19 13)

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