1: (0 1 3)

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

2: (1 5 16)

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

3: (4 20 6)

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

4: (2 21 16)

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