1: (4 11 20)

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

2: (0 14 7)

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

3: (3 8 5)

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

4: (1 20 15)

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