1: (3 5 12)

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

2: (2 6 4)

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

3: (0 10 5)

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

4: (1 15 11)

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