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