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