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

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

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

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

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