1: (0 6 15)

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

2: (2 17 14)

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

3: (0 7 4)

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

4: (11 18 16)

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