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

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

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

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

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