1: (0 1 3)

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

2: (3 8 18)

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

3: (2 16 4)

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

4: (13 19 17)

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