1: (0 1 2)

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

2: (2 6 15)

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

3: (4 18 7)

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

4: (11 19 16)

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