1: (7 16 19)

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

2: (10 20 17)

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

3: (6 11 8)

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

4: (5 18 16)

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