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

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

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

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

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