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

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

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

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

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