1: (0 3 11)

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

2: (1 19 8)

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

3: (2 18 4)

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

4: (11 13 17)

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