1: (0 3 12)

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

2: (1 15 11)

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

3: (2 19 4)

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

4: (12 14 18)

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