1: (1 6 9)

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

2: (3 11 8)

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

3: (1 15 4)

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

4: (10 19 12)

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