1: (2 10 20)

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

2: (2 14 17)

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

3: (11 18 16)

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

4: (10 19 17)

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