1: (1 6 15)

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

2: (4 17 12)

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

3: (2 7 5)

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

4: (6 16 8)

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