1: (0 3 13)

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

2: (1 14 7)

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

3: (2 19 4)

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

4: (13 17 18)

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