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

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

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

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

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