1: (4 12 16)

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

2: (6 17 14)

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

3: (3 8 5)

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

4: (2 15 12)

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