1: (7 8 16)

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

2: (10 16 20)

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

3: (0 19 14)

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

4: (11 17 15)

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