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