1: (0 1 5)

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

2: (3 5 21)

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

3: (2 7 4)

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

4: (1 18 5)

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