1: (0 1 2)

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

2: (2 7 18)

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

3: (1 12 5)

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

4: (11 19 13)

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