1: (0 3 15)

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

2: (1 21 4)

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

3: (3 20 5)

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

4: (4 17 8)

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