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

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

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

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

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