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

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

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

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

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