1: (0 2 14)

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

2: (9 14 21)

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

3: (6 18 11)

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

4: (8 13 10)

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