1: (9 11 20)

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

2: (6 12 10)

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

3: (3 13 11)

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

4: (0 19 7)

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