1: (0 1 5)

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

2: (1 6 16)

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

3: (2 19 11)

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

4: (10 17 15)

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