1: (0 2 11)

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

2: (1 19 3)

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

3: (2 13 6)

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

4: (10 18 12)

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