1: (0 1 3)

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

2: (3 7 9)

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

3: (5 10 8)

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

4: (1 9 4)

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