1: (5 10 19)

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

2: (1 11 9)

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

3: (0 17 3)

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

4: (8 12 19)

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