1: (0 2 12)

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

2: (1 18 3)

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

3: (2 14 8)

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

4: (10 15 13)

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