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