1: (0 11 16)

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

2: (6 17 14)

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

3: (8 15 13)

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

4: (7 11 9)

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