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

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

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

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

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