1: (6 15 20)

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

2: (2 18 14)

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

3: (0 19 3)

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

4: (5 20 13)

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