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