1: (6 8 20)

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

2: (6 9 15)

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

3: (0 19 13)

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

4: (11 17 14)

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