1: (0 1 3)

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

2: (1 4 13)

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

3: (2 18 5)

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

4: (11 19 16)

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