1: (0 1 5)

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

2: (5 14 18)

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

3: (1 16 13)

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

4: (15 19 17)

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