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

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

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

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

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