1: (0 6 7)

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

2: (7 12 19)

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

3: (9 20 18)

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

4: (6 19 8)

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