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