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