1: (3 10 20)

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

2: (0 19 4)

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

3: (3 18 7)

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

4: (6 14 8)

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