1: (1 11 19)

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

2: (9 10 19)

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

3: (0 18 3)

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

4: (1 12 10)

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