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

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

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

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

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