1: (0 1 5)

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

2: (5 10 18)

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

3: (4 16 6)

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

4: (14 19 17)

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