1: (0 1 11)

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

2: (4 11 19)

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

3: (2 17 6)

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

4: (10 18 15)

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