1: (0 1 2)

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

2: (1 4 15)

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

3: (3 19 6)

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

4: (2 21 15)

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