1: (7 11 20)

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

2: (6 13 8)

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

3: (5 17 11)

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

4: (10 15 12)

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