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

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

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

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

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