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

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

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

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

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