1: (0 3 15)

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

2: (1 4 11)

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

3: (9 16 14)

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

4: (10 19 12)

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