1: (0 2 5)

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

2: (1 7 4)

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

3: (5 16 18)

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

4: (14 19 17)

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