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

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

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

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

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