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

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

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

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

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