1: (0 3 8)

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

2: (1 9 4)

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

3: (2 13 16)

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

4: (11 17 15)

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