1: (5 10 15)

(0 15 9 3 10)(1 19 17)(2 20 7)(4 12 6)(5)(8 14 11)(13 18 16)

2: (3 10 9)

(0 15 9)(1 19 17)(2 20 7)(3)(4 12 6)(5)(8 14 11)(10)(13 18 16)

3: (4 12 6)

(0 15 9)(1 19 17)(2 20 7)(3)(4)(5)(6)(8 14 11)(10)(12)(13 18 16)

4: (8 14 11)

(0 15 9)(1 19 17)(2 20 7)(3)(4)(5)(6)(8)(10)(11)(12)(13 18 16)(14)