1: (2 11 19)

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

2: (2 7 20)

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

3: (1 15 3)

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

4: (0 17 4)

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