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

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

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

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

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