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

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

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

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

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