1: (1 7 9)

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

2: (3 11 8)

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

3: (1 15 6)

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

4: (10 16 12)

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