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