1: (0 1 15)

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

2: (4 15 21)

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

3: (1 19 12)

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

4: (10 18 14)

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