1: (0 3 9)

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

2: (2 18 4)

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

3: (3 11 7)

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

4: (10 19 16)

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