1: (0 3 12)

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

2: (1 19 4)

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

3: (2 18 9)

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

4: (12 14 15)

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