1: (4 9 17)

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

2: (1 10 7)

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

3: (0 16 2)

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

4: (6 13 17)

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