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

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

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

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

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