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