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

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

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

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

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