1: (9 10 19)

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

2: (0 3 10)

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

3: (2 20 4)

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

4: (3 19 8)

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