1: (0 3 7)

(0 4 3 21 13)(1 19 17 8 5)(2 20 11 9 6)(7)(10 15 12)(14 18 16)

2: (1 19 5)

(0 4 3 21 13)(1)(2 20 11 9 6)(5 17 8)(7)(10 15 12)(14 18 16)(19)

3: (2 9 6)

(0 4 3 21 13)(1)(2)(5 17 8)(6)(7)(9 20 11)(10 15 12)(14 18 16)(19)

4: (0 21 13)

(0)(1)(2)(3 21 4)(5 17 8)(6)(7)(9 20 11)(10 15 12)(13)(14 18 16)(19)