1: (0 11 16)

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

2: (10 17 13)

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

3: (5 18 15)

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

4: (9 19 16)

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