1: (0 1 2)

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

2: (1 4 19)

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

3: (3 20 11)

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

4: (2 21 19)

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