1: (3 10 16)

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

2: (9 18 11)

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

3: (0 17 15)

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

4: (8 12 16)

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