1: (5 11 17)

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

2: (1 4 17)

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

3: (0 7 2)

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

4: (3 10 6)

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