1: (6 13 18)

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

2: (12 19 14)

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

3: (3 18 11)

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

4: (5 20 7)

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