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