1: (2 8 12)

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

2: (7 14 9)

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

3: (3 18 12)

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

4: (11 16 13)

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