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