1: (0 5 10)

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

2: (3 20 6)

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

3: (5 19 8)

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

4: (7 18 9)

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