1: (4 12 16)

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

2: (3 14 5)

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

3: (11 15 13)

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

4: (6 12 17)

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