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

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

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

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

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