1: (4 13 20)

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

2: (0 19 7)

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

3: (3 12 4)

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

4: (2 8 5)

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