1: (0 9 12)

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

2: (8 17 11)

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

3: (1 18 16)

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

4: (10 12 19)

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