1: (3 7 10)

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

2: (5 11 8)

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

3: (0 6 4)

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

4: (7 14 9)

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