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

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

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

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

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