1: (0 3 11)

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

2: (5 11 18)

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

3: (4 14 6)

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

4: (10 16 13)

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