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

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

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

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

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