(0 15 3)(1 21 5)(2 7 4)(6 12 10)(8 22 9)(11 16 13)(14 19 17)(18 23 20)
ALLOWS (11/8)-SEQUENCE
1: (0 3 15)

(0 3 15)(1 21 5)(2 7 4)(6 12 10)(8 22 9)(11 16 13)(14 19 17)(18 23 20)
2: (1 21 5)

(0 3 15)(1)(2 7 4)(5)(6 12 10)(8 22 9)(11 16 13)(14 19 17)(18 23 20)(21)
3: (0 3 15)

(0)(1)(2 7 4)(3)(5)(6 12 10)(8 22 9)(11 16 13)(14 19 17)(15)(18 23 20)(21)
4: (2 7 4)

(0)(1)(2)(3)(4)(5)(6 12 10)(7)(8 22 9)(11 16 13)(14 19 17)(15)(18 23 20)(21)