1: (0 8 11)

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

2: (7 13 10)

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

3: (6 18 11)

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

4: (12 19 17)

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