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

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

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

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

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