1: (0 4 13)

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

2: (2 14 6)

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

3: (12 15 13)

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

4: (3 8 5)

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