1: (3 8 13)

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

2: (0 8 7)

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

3: (2 16 4)

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

4: (1 19 5)

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