1: (0 4 6)

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

2: (4 8 13)

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

3: (5 17 11)

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

4: (12 18 15)

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