1: (3 10 17)

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

2: (9 20 16)

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

3: (0 19 6)

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

4: (5 10 7)

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