1: (1 4 7)

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

2: (2 8 5)

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

3: (3 16 18)

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

4: (14 19 17)

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