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

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

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

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

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