1: (0 7 10)

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

2: (6 14 9)

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

3: (5 18 10)

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

4: (11 19 17)

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