1: (5 7 12)

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

2: (8 12 15)

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

3: (0 13 11)

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

4: (10 17 14)

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