1: (0 1 3)

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

2: (1 6 16)

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

3: (2 19 12)

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

4: (10 17 15)

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