1: (3 8 19)

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

2: (1 11 4)

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

3: (2 19 12)

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

4: (0 9 7)

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