1: (0 2 8)

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

2: (2 8 12)

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

3: (7 14 10)

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

4: (11 15 13)

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