1: (2 7 20)

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

2: (1 13 3)

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

3: (0 19 6)

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

4: (4 15 20)

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