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

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

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

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

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