1: (0 7 8)

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

2: (8 15 20)

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

3: (11 21 17)

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

4: (14 19 16)

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