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

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

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

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

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