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

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

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

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

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