1: (0 2 3)

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

2: (2 5 11)

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

3: (4 15 6)

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

4: (10 17 14)

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