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

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

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

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

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