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

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

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

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

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