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