1: (0 2 11)

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

2: (1 17 4)

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

3: (2 13 8)

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

4: (11 18 15)

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