1: (0 2 10)

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

2: (1 20 5)

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

3: (2 19 8)

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

4: (6 11 9)

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