1: (0 4 10)

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

2: (1 12 9)

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

3: (3 20 5)

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

4: (4 11 6)

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