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

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

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

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

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