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

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

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

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

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