1: (0 1 2)

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

2: (2 7 15)

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

3: (6 17 8)

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

4: (12 18 16)

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