1: (4 14 20)

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

2: (0 19 8)

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

3: (1 20 6)

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

4: (3 10 7)

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