1: (2 7 20)

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

2: (0 15 6)

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

3: (13 20 18)

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

4: (8 16 14)

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