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

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

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

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

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