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