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

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

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

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

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