1: (6 9 15)

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

2: (5 15 20)

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

3: (3 19 13)

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

4: (11 16 14)

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