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

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

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

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

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