1: (1 3 4)

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

2: (3 7 13)

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

3: (6 17 8)

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

4: (12 19 15)

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