1: (0 1 3)

(0)(1 5 3 18 16)(2 20 17 15 12)(4 13 11 8 6)(7 10 9)(14 21 19)

2: (1 5 16)

(0)(1)(2 20 17 15 12)(3 18 16)(4 13 11 8 6)(5)(7 10 9)(14 21 19)

3: (2 20 12)

(0)(1)(2)(3 18 16)(4 13 11 8 6)(5)(7 10 9)(12 17 15)(14 21 19)(20)

4: (4 13 11)

(0)(1)(2)(3 18 16)(4 8 6)(5)(7 10 9)(11)(12 17 15)(13)(14 21 19)(20)