1: (0 1 4)

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

2: (4 7 10)

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

3: (6 12 8)

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

4: (1 10 5)

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