1: (0 3 8)

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

2: (1 9 6)

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

3: (3 16 18)

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

4: (15 19 17)

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