1: (0 1 11)

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

2: (8 11 15)

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

3: (7 13 9)

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

4: (10 17 14)

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