1: (5 15 20)

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

2: (8 20 19)

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

3: (1 16 14)

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

4: (0 18 3)

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