1: (0 7 14)

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

2: (6 20 9)

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

3: (7 19 11)

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

4: (8 13 10)

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