1: (0 3 7)

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

2: (5 7 18)

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

3: (4 11 6)

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

4: (10 19 12)

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