1: (7 12 16)

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

2: (6 7 8)

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

3: (5 14 10)

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

4: (7 16 9)

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