1: (0 1 5)

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

2: (5 15 18)

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

3: (2 17 13)

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

4: (14 19 16)

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