1: (2 5 8)

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

2: (3 20 6)

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

3: (1 10 7)

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

4: (2 19 4)

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