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

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

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

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

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