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