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

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

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

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

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