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