1: (0 2 12)

(0)(1 13 3)(2 18 12 7 4)(5 19 17)(6 10 8)(9 15 11)(14 20 16)

2: (1 13 3)

(0)(1)(2 18 12 7 4)(3)(5 19 17)(6 10 8)(9 15 11)(13)(14 20 16)

3: (7 18 12)

(0)(1)(2 18 4)(3)(5 19 17)(6 10 8)(7)(9 15 11)(12)(13)(14 20 16)

4: (5 19 17)

(0)(1)(2 18 4)(3)(5)(6 10 8)(7)(9 15 11)(12)(13)(14 20 16)(17)(19)