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

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

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

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

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