1: (6 11 20)

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

2: (0 19 9)

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

3: (7 12 10)

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

4: (5 20 16)

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