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

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

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

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

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