1: (10 13 20)

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

2: (9 14 11)

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

3: (6 15 13)

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

4: (0 19 7)

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