1: (0 1 3)

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

2: (1 5 17)

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

3: (2 20 13)

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

4: (11 18 15)

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