1: (0 2 12)

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

2: (1 19 4)

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

3: (12 15 18)

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

4: (10 17 13)

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