1: (0 1 2)

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

2: (1 9 17)

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

3: (6 20 12)

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

4: (8 15 10)

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