1: (1 8 12)

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

2: (7 14 9)

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

3: (5 19 12)

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

4: (11 16 13)

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