1: (3 8 12)

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

2: (7 19 9)

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

3: (1 18 4)

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

4: (3 12 6)

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