1: (0 1 3)

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

2: (3 6 9)

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

3: (5 10 8)

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

4: (1 9 4)

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