1: (0 3 5)

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

2: (1 7 4)

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

3: (5 11 13)

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

4: (10 15 12)

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