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

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

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

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

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