1: (0 3 5)

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

2: (1 6 4)

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

3: (3 14 18)

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

4: (12 19 15)

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