1: (1 5 12)

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

2: (4 13 11)

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

3: (3 16 12)

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

4: (2 19 15)

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