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