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

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

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

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

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