1: (0 1 2)

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

2: (2 7 15)

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

3: (6 17 12)

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

4: (13 19 16)

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