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

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

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

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

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