1: (0 2 10)

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

2: (1 18 4)

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

3: (2 10 13)

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

4: (10 13 19)

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