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

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

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

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

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