1: (0 9 13)

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

2: (8 21 10)

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

3: (9 18 11)

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

4: (10 16 12)

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