1: (0 2 4)

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

2: (1 9 3)

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

3: (4 16 18)

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

4: (12 19 17)

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