1: (5 10 20)

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

2: (5 13 15)

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

3: (11 17 14)

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

4: (0 19 8)

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