1: (5 10 12)

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

2: (6 13 11)

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

3: (12 16 20)

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

4: (0 17 15)

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