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

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

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

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

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