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