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

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

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

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

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