1: (0 3 4)

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

2: (4 9 11)

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

3: (7 12 10)

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

4: (3 11 6)

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