1: (3 15 20)

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

2: (6 10 20)

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

3: (2 18 4)

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

4: (0 19 16)

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