1: (1 5 11)

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

2: (0 6 4)

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

3: (5 18 8)

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

4: (3 12 10)

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