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

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

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

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

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