1: (1 5 7)

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

2: (3 9 15)

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

3: (6 11 8)

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

4: (10 18 12)

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