1: (4 10 20)

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

2: (2 19 8)

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

3: (7 12 9)

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

4: (6 13 20)

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