1: (0 6 7)

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

2: (7 11 19)

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

3: (10 21 18)

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

4: (6 19 8)

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