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