1: (0 3 13)

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

2: (2 19 4)

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

3: (3 15 5)

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

4: (11 17 14)

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