1: (0 2 12)

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

2: (1 18 3)

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

3: (2 14 4)

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

4: (10 16 13)

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