1: (15 17 20)

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

2: (6 9 20)

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

3: (0 10 8)

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

4: (13 18 16)

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